902814640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 320

約数和(自身を含む): 2789821440

約数和(自身を除く): 1887006800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 61, 65, 70, 76, 80, 91, 95, 104, 107, 112, 122, 130, 133, 140, 152, 182, 190, 208, 214, 244, 247, 260, 266, 280, 304, 305, 364, 380, 427, 428, 455, 488, 494, 520, 532, 535, 560, 610, 665, 728, 749, 760, 793, 854, 856, 910, 976, 988, 1040, 1064, 1070, 1159, 1220, 1235, 1330, 1391, 1456, 1498, 1520, 1586, 1708, 1712, 1729, 1820, 1976, 2033, 2128, 2135, 2140, 2318, 2440, 2470, 2660, 2782, 2996, 3172, 3416, 3458, 3640, 3745, 3952, 3965, 4066, 4270, 4280, 4636, 4880, 4940, 5320, 5551, 5564, 5795, 5992, 6344, 6527, 6832, 6916, 6955, 7280, 7490, 7930, 8113, 8132, 8540, 8560, 8645, 9272, 9737, 9880, 10165, 10640, 11102, 11128, 11590, 11984, 12688, 13054, 13832, 13910, 14231, 14980, 15067, 15860, 16226, 16264, 17080, 17290, 18544, 19474, 19760, 20330, 22204, 22256, 23180, 26108, 26429, 27664, 27755, 27820, 28462, 29960, 30134, 31720, 32452, 32528, 32635, 34160, 34580, 38948, 40565, 40660, 44408, 45689, 46360, 48685, 52216, 52858, 55510, 55640, 56924, 59920, 60268, 63440, 64904, 65270, 69160, 71155, 75335, 77896, 81130, 81320, 84851, 88816, 91378, 92720, 97370, 104432, 105469, 105716, 111020, 111280, 113848, 120536, 124013, 129808, 130540, 132145, 138320, 142310, 150670, 155792, 162260, 162640, 169702, 182756, 185003, 194740, 210938, 211432, 222040, 227696, 228445, 241072, 248026, 261080, 264290, 284620, 301340, 324520, 339404, 365512, 370006, 389480, 421876, 422864, 424255, 444080, 456890, 496052, 522160, 527345, 528580, 569240, 593957, 602680, 620065, 649040, 678808, 731024, 740012, 778960, 843752, 848510, 868091, 913780, 925015, 992104, 1054690, 1057160, 1138480, 1187914, 1205360, 1240130, 1357616, 1480024, 1612169, 1687504, 1697020, 1736182, 1827560, 1850030, 1984208, 2109380, 2114320, 2375828, 2480260, 2960048, 2969785, 3224338, 3394040, 3472364, 3655120, 3700060, 4218760, 4340455, 4751656, 4960520, 5939570, 6448676, 6788080, 6944728, 7400120, 8060845, 8437520, 8680910, 9503312, 9921040, 11285183, 11879140, 12897352, 13889456, 14800240, 16121690, 17361820, 22570366, 23758280, 25794704, 32243380, 34723640, 45140732, 47516560, 56425915, 64486760, 69447280, 90281464, 112851830, 128973520, 180562928, 225703660, 451407320, 902814640]

約数ペア:

[(1, 902814640), (2, 451407320), (4, 225703660), (5, 180562928), (7, 128973520), (8, 112851830), (10, 90281464), (13, 69447280), (14, 64486760), (16, 56425915), (19, 47516560), (20, 45140732), (26, 34723640), (28, 32243380), (35, 25794704), (38, 23758280), (40, 22570366), (52, 17361820), (56, 16121690), (61, 14800240), (65, 13889456), (70, 12897352), (76, 11879140), (80, 11285183), (91, 9921040), (95, 9503312), (104, 8680910), (107, 8437520), (112, 8060845), (122, 7400120), (130, 6944728), (133, 6788080), (140, 6448676), (152, 5939570), (182, 4960520), (190, 4751656), (208, 4340455), (214, 4218760), (244, 3700060), (247, 3655120), (260, 3472364), (266, 3394040), (280, 3224338), (304, 2969785), (305, 2960048), (364, 2480260), (380, 2375828), (427, 2114320), (428, 2109380), (455, 1984208), (488, 1850030), (494, 1827560), (520, 1736182), (532, 1697020), (535, 1687504), (560, 1612169), (610, 1480024), (665, 1357616), (728, 1240130), (749, 1205360), (760, 1187914), (793, 1138480), (854, 1057160), (856, 1054690), (910, 992104), (976, 925015), (988, 913780), (1040, 868091), (1064, 848510), (1070, 843752), (1159, 778960), (1220, 740012), (1235, 731024), (1330, 678808), (1391, 649040), (1456, 620065), (1498, 602680), (1520, 593957), (1586, 569240), (1708, 528580), (1712, 527345), (1729, 522160), (1820, 496052), (1976, 456890), (2033, 444080), (2128, 424255), (2135, 422864), (2140, 421876), (2318, 389480), (2440, 370006), (2470, 365512), (2660, 339404), (2782, 324520), (2996, 301340), (3172, 284620), (3416, 264290), (3458, 261080), (3640, 248026), (3745, 241072), (3952, 228445), (3965, 227696), (4066, 222040), (4270, 211432), (4280, 210938), (4636, 194740), (4880, 185003), (4940, 182756), (5320, 169702), (5551, 162640), (5564, 162260), (5795, 155792), (5992, 150670), (6344, 142310), (6527, 138320), (6832, 132145), (6916, 130540), (6955, 129808), (7280, 124013), (7490, 120536), (7930, 113848), (8113, 111280), (8132, 111020), (8540, 105716), (8560, 105469), (8645, 104432), (9272, 97370), (9737, 92720), (9880, 91378), (10165, 88816), (10640, 84851), (11102, 81320), (11128, 81130), (11590, 77896), (11984, 75335), (12688, 71155), (13054, 69160), (13832, 65270), (13910, 64904), (14231, 63440), (14980, 60268), (15067, 59920), (15860, 56924), (16226, 55640), (16264, 55510), (17080, 52858), (17290, 52216), (18544, 48685), (19474, 46360), (19760, 45689), (20330, 44408), (22204, 40660), (22256, 40565), (23180, 38948), (26108, 34580), (26429, 34160), (27664, 32635), (27755, 32528), (27820, 32452), (28462, 31720), (29960, 30134)]