656284320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 432

約数和(自身を含む): 2534444640

約数和(自身を除く): 1878160320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 83, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 166, 170, 171, 180, 190, 204, 228, 240, 249, 255, 272, 285, 288, 289, 304, 306, 323, 332, 340, 342, 360, 380, 408, 415, 456, 480, 498, 510, 544, 570, 578, 608, 612, 646, 664, 680, 684, 720, 747, 760, 765, 816, 830, 855, 867, 912, 969, 996, 1020, 1140, 1156, 1224, 1245, 1292, 1328, 1360, 1368, 1411, 1440, 1445, 1494, 1520, 1530, 1577, 1615, 1632, 1660, 1710, 1734, 1824, 1938, 1992, 2040, 2280, 2312, 2448, 2490, 2584, 2601, 2656, 2720, 2736, 2822, 2890, 2907, 2988, 3040, 3060, 3154, 3230, 3320, 3420, 3468, 3735, 3876, 3984, 4080, 4233, 4335, 4560, 4624, 4731, 4845, 4896, 4980, 5168, 5202, 5472, 5491, 5644, 5780, 5814, 5976, 6120, 6308, 6460, 6640, 6840, 6936, 7055, 7470, 7752, 7885, 7968, 8160, 8466, 8670, 9120, 9248, 9462, 9690, 9960, 10336, 10404, 10982, 11288, 11560, 11628, 11952, 12240, 12616, 12699, 12920, 13005, 13280, 13680, 13872, 14110, 14193, 14535, 14940, 15504, 15770, 16473, 16932, 17340, 18924, 19380, 19920, 20808, 21165, 21964, 22576, 23120, 23256, 23655, 23904, 23987, 24480, 25232, 25398, 25840, 26010, 26809, 27360, 27455, 27744, 28220, 28386, 29070, 29880, 31008, 31540, 32946, 33864, 34680, 37848, 38760, 39840, 41616, 42330, 43928, 45152, 46240, 46512, 47310, 47974, 49419, 50464, 50796, 51680, 52020, 53618, 54910, 56440, 56772, 58140, 59760, 63080, 63495, 65892, 67728, 69360, 70965, 71961, 75696, 77520, 80427, 82365, 83232, 84660, 87856, 93024, 94620, 95948, 98838, 101592, 104040, 107236, 109820, 112880, 113544, 116280, 119520, 119935, 126160, 126990, 131784, 134045, 135456, 138720, 141930, 143922, 151392, 155040, 160854, 164730, 169320, 175712, 189240, 191896, 197676, 203184, 208080, 214472, 215883, 219640, 225760, 227088, 232560, 239870, 241281, 247095, 252320, 253980, 263568, 268090, 283860, 287844, 321708, 329460, 338640, 359805, 378480, 383792, 395352, 402135, 406368, 416160, 428944, 431766, 439280, 454176, 455753, 465120, 479740, 482562, 494190, 507960, 527136, 536180, 567720, 575688, 643416, 658920, 677280, 719610, 756960, 767584, 790704, 804270, 857888, 863532, 878560, 911506, 959480, 965124, 988380, 1015920, 1072360, 1079415, 1135440, 1151376, 1206405, 1286832, 1317840, 1367259, 1439220, 1581408, 1608540, 1727064, 1823012, 1918960, 1930248, 1976760, 2031840, 2144720, 2158830, 2270880, 2278765, 2302752, 2412810, 2573664, 2635680, 2734518, 2878440, 3217080, 3454128, 3646024, 3837920, 3860496, 3953520, 4101777, 4289440, 4317660, 4557530, 4825620, 5469036, 5756880, 6434160, 6836295, 6908256, 7292048, 7720992, 7907040, 8203554, 8635320, 9115060, 9651240, 10938072, 11513760, 12868320, 13672590, 14584096, 16407108, 17270640, 18230120, 19302480, 20508885, 21876144, 27345180, 32814216, 34541280, 36460240, 38604960, 41017770, 43752288, 54690360, 65628432, 72920480, 82035540, 109380720, 131256864, 164071080, 218761440, 328142160, 656284320]

約数ペア:

[(1, 656284320), (2, 328142160), (3, 218761440), (4, 164071080), (5, 131256864), (6, 109380720), (8, 82035540), (9, 72920480), (10, 65628432), (12, 54690360), (15, 43752288), (16, 41017770), (17, 38604960), (18, 36460240), (19, 34541280), (20, 32814216), (24, 27345180), (30, 21876144), (32, 20508885), (34, 19302480), (36, 18230120), (38, 17270640), (40, 16407108), (45, 14584096), (48, 13672590), (51, 12868320), (57, 11513760), (60, 10938072), (68, 9651240), (72, 9115060), (76, 8635320), (80, 8203554), (83, 7907040), (85, 7720992), (90, 7292048), (95, 6908256), (96, 6836295), (102, 6434160), (114, 5756880), (120, 5469036), (136, 4825620), (144, 4557530), (152, 4317660), (153, 4289440), (160, 4101777), (166, 3953520), (170, 3860496), (171, 3837920), (180, 3646024), (190, 3454128), (204, 3217080), (228, 2878440), (240, 2734518), (249, 2635680), (255, 2573664), (272, 2412810), (285, 2302752), (288, 2278765), (289, 2270880), (304, 2158830), (306, 2144720), (323, 2031840), (332, 1976760), (340, 1930248), (342, 1918960), (360, 1823012), (380, 1727064), (408, 1608540), (415, 1581408), (456, 1439220), (480, 1367259), (498, 1317840), (510, 1286832), (544, 1206405), (570, 1151376), (578, 1135440), (608, 1079415), (612, 1072360), (646, 1015920), (664, 988380), (680, 965124), (684, 959480), (720, 911506), (747, 878560), (760, 863532), (765, 857888), (816, 804270), (830, 790704), (855, 767584), (867, 756960), (912, 719610), (969, 677280), (996, 658920), (1020, 643416), (1140, 575688), (1156, 567720), (1224, 536180), (1245, 527136), (1292, 507960), (1328, 494190), (1360, 482562), (1368, 479740), (1411, 465120), (1440, 455753), (1445, 454176), (1494, 439280), (1520, 431766), (1530, 428944), (1577, 416160), (1615, 406368), (1632, 402135), (1660, 395352), (1710, 383792), (1734, 378480), (1824, 359805), (1938, 338640), (1992, 329460), (2040, 321708), (2280, 287844), (2312, 283860), (2448, 268090), (2490, 263568), (2584, 253980), (2601, 252320), (2656, 247095), (2720, 241281), (2736, 239870), (2822, 232560), (2890, 227088), (2907, 225760), (2988, 219640), (3040, 215883), (3060, 214472), (3154, 208080), (3230, 203184), (3320, 197676), (3420, 191896), (3468, 189240), (3735, 175712), (3876, 169320), (3984, 164730), (4080, 160854), (4233, 155040), (4335, 151392), (4560, 143922), (4624, 141930), (4731, 138720), (4845, 135456), (4896, 134045), (4980, 131784), (5168, 126990), (5202, 126160), (5472, 119935), (5491, 119520), (5644, 116280), (5780, 113544), (5814, 112880), (5976, 109820), (6120, 107236), (6308, 104040), (6460, 101592), (6640, 98838), (6840, 95948), (6936, 94620), (7055, 93024), (7470, 87856), (7752, 84660), (7885, 83232), (7968, 82365), (8160, 80427), (8466, 77520), (8670, 75696), (9120, 71961), (9248, 70965), (9462, 69360), (9690, 67728), (9960, 65892), (10336, 63495), (10404, 63080), (10982, 59760), (11288, 58140), (11560, 56772), (11628, 56440), (11952, 54910), (12240, 53618), (12616, 52020), (12699, 51680), (12920, 50796), (13005, 50464), (13280, 49419), (13680, 47974), (13872, 47310), (14110, 46512), (14193, 46240), (14535, 45152), (14940, 43928), (15504, 42330), (15770, 41616), (16473, 39840), (16932, 38760), (17340, 37848), (18924, 34680), (19380, 33864), (19920, 32946), (20808, 31540), (21165, 31008), (21964, 29880), (22576, 29070), (23120, 28386), (23256, 28220), (23655, 27744), (23904, 27455), (23987, 27360), (24480, 26809), (25232, 26010), (25398, 25840)]