260015280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 320

約数和(自身を含む): 977080320

約数和(自身を除く): 717065040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 47, 48, 56, 60, 70, 74, 80, 84, 89, 94, 105, 111, 112, 120, 140, 141, 148, 168, 178, 185, 188, 210, 222, 235, 240, 259, 267, 280, 282, 296, 329, 336, 356, 370, 376, 420, 444, 445, 470, 518, 534, 555, 560, 564, 592, 623, 658, 705, 712, 740, 752, 777, 840, 888, 890, 940, 987, 1036, 1068, 1110, 1128, 1246, 1295, 1316, 1335, 1410, 1424, 1480, 1554, 1645, 1680, 1739, 1776, 1780, 1869, 1880, 1974, 2072, 2136, 2220, 2256, 2492, 2590, 2632, 2670, 2820, 2960, 3108, 3115, 3290, 3293, 3478, 3560, 3738, 3760, 3885, 3948, 4144, 4183, 4272, 4440, 4935, 4984, 5180, 5217, 5264, 5340, 5640, 6216, 6230, 6580, 6586, 6956, 7120, 7476, 7770, 7896, 8366, 8695, 8880, 9345, 9870, 9879, 9968, 10360, 10434, 10680, 11280, 12173, 12432, 12460, 12549, 13160, 13172, 13912, 14952, 15540, 15792, 16465, 16732, 17390, 18690, 19740, 19758, 20720, 20868, 20915, 21360, 23051, 24346, 24920, 25098, 26085, 26320, 26344, 27824, 29281, 29904, 31080, 32930, 33464, 34780, 36519, 37380, 39480, 39516, 41736, 41830, 46102, 48692, 49395, 49840, 50196, 52170, 52688, 58562, 60865, 62160, 62745, 65860, 66928, 69153, 69560, 73038, 74760, 78960, 79032, 83472, 83660, 87843, 92204, 97384, 98790, 100392, 104340, 115255, 117124, 121730, 125490, 131720, 138306, 139120, 146076, 146405, 149520, 154771, 158064, 167320, 175686, 182595, 184408, 194768, 197580, 200784, 208680, 230510, 234248, 243460, 250980, 263440, 276612, 292152, 292810, 309542, 334640, 345765, 351372, 365190, 368816, 395160, 417360, 439215, 461020, 464313, 468496, 486920, 501960, 553224, 584304, 585620, 619084, 691530, 702744, 730380, 773855, 790320, 878430, 922040, 928626, 973840, 1003920, 1083397, 1106448, 1171240, 1238168, 1383060, 1405488, 1460760, 1547710, 1756860, 1844080, 1857252, 2166794, 2321565, 2342480, 2476336, 2766120, 2921520, 3095420, 3250191, 3513720, 3714504, 4333588, 4643130, 5416985, 5532240, 6190840, 6500382, 7027440, 7429008, 8667176, 9286260, 10833970, 12381680, 13000764, 16250955, 17334352, 18572520, 21667940, 26001528, 32501910, 37145040, 43335880, 52003056, 65003820, 86671760, 130007640, 260015280]

約数ペア:

[(1, 260015280), (2, 130007640), (3, 86671760), (4, 65003820), (5, 52003056), (6, 43335880), (7, 37145040), (8, 32501910), (10, 26001528), (12, 21667940), (14, 18572520), (15, 17334352), (16, 16250955), (20, 13000764), (21, 12381680), (24, 10833970), (28, 9286260), (30, 8667176), (35, 7429008), (37, 7027440), (40, 6500382), (42, 6190840), (47, 5532240), (48, 5416985), (56, 4643130), (60, 4333588), (70, 3714504), (74, 3513720), (80, 3250191), (84, 3095420), (89, 2921520), (94, 2766120), (105, 2476336), (111, 2342480), (112, 2321565), (120, 2166794), (140, 1857252), (141, 1844080), (148, 1756860), (168, 1547710), (178, 1460760), (185, 1405488), (188, 1383060), (210, 1238168), (222, 1171240), (235, 1106448), (240, 1083397), (259, 1003920), (267, 973840), (280, 928626), (282, 922040), (296, 878430), (329, 790320), (336, 773855), (356, 730380), (370, 702744), (376, 691530), (420, 619084), (444, 585620), (445, 584304), (470, 553224), (518, 501960), (534, 486920), (555, 468496), (560, 464313), (564, 461020), (592, 439215), (623, 417360), (658, 395160), (705, 368816), (712, 365190), (740, 351372), (752, 345765), (777, 334640), (840, 309542), (888, 292810), (890, 292152), (940, 276612), (987, 263440), (1036, 250980), (1068, 243460), (1110, 234248), (1128, 230510), (1246, 208680), (1295, 200784), (1316, 197580), (1335, 194768), (1410, 184408), (1424, 182595), (1480, 175686), (1554, 167320), (1645, 158064), (1680, 154771), (1739, 149520), (1776, 146405), (1780, 146076), (1869, 139120), (1880, 138306), (1974, 131720), (2072, 125490), (2136, 121730), (2220, 117124), (2256, 115255), (2492, 104340), (2590, 100392), (2632, 98790), (2670, 97384), (2820, 92204), (2960, 87843), (3108, 83660), (3115, 83472), (3290, 79032), (3293, 78960), (3478, 74760), (3560, 73038), (3738, 69560), (3760, 69153), (3885, 66928), (3948, 65860), (4144, 62745), (4183, 62160), (4272, 60865), (4440, 58562), (4935, 52688), (4984, 52170), (5180, 50196), (5217, 49840), (5264, 49395), (5340, 48692), (5640, 46102), (6216, 41830), (6230, 41736), (6580, 39516), (6586, 39480), (6956, 37380), (7120, 36519), (7476, 34780), (7770, 33464), (7896, 32930), (8366, 31080), (8695, 29904), (8880, 29281), (9345, 27824), (9870, 26344), (9879, 26320), (9968, 26085), (10360, 25098), (10434, 24920), (10680, 24346), (11280, 23051), (12173, 21360), (12432, 20915), (12460, 20868), (12549, 20720), (13160, 19758), (13172, 19740), (13912, 18690), (14952, 17390), (15540, 16732), (15792, 16465)]