628379640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2003

約数の個数: 256

約数和(自身を含む): 2450764800

約数和(自身を除く): 1822385160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 378, 387, 420, 430, 504, 516, 540, 602, 630, 645, 756, 774, 840, 860, 903, 945, 1032, 1080, 1161, 1204, 1260, 1290, 1505, 1512, 1548, 1720, 1806, 1890, 1933, 1935, 2322, 2408, 2520, 2580, 2709, 3010, 3096, 3612, 3780, 3866, 3870, 4515, 4644, 5160, 5418, 5799, 5805, 6020, 7224, 7560, 7732, 7740, 8127, 9030, 9288, 9665, 10836, 11598, 11610, 12040, 13531, 13545, 15464, 15480, 16254, 17397, 18060, 19330, 21672, 23196, 23220, 27062, 27090, 28995, 32508, 34794, 36120, 38660, 40593, 40635, 46392, 46440, 52191, 54124, 54180, 57990, 65016, 67655, 69588, 77320, 81186, 81270, 83119, 86985, 104382, 108248, 108360, 115980, 121779, 135310, 139176, 162372, 162540, 166238, 173970, 202965, 208764, 231960, 243558, 249357, 260955, 270620, 324744, 325080, 332476, 347940, 365337, 405930, 415595, 417528, 487116, 498714, 521910, 541240, 581833, 608895, 664952, 695880, 730674, 748071, 811860, 831190, 974232, 997428, 1043820, 1163666, 1217790, 1246785, 1461348, 1496142, 1623720, 1662380, 1745499, 1826685, 1994856, 2087640, 2244213, 2327332, 2435580, 2493570, 2909165, 2922696, 2992284, 3324760, 3490998, 3653370, 3740355, 4488426, 4654664, 4871160, 4987140, 5236497, 5818330, 5984568, 6981996, 7306740, 7480710, 8727495, 8976852, 9974280, 10472994, 11221065, 11636660, 13963992, 14613480, 14961420, 15709491, 17454990, 17953704, 20945988, 22442130, 23273320, 26182485, 29922840, 31418982, 34909980, 41891976, 44884260, 52364970, 62837964, 69819960, 78547455, 89768520, 104729940, 125675928, 157094910, 209459880, 314189820, 628379640]

約数ペア:

[(1, 628379640), (2, 314189820), (3, 209459880), (4, 157094910), (5, 125675928), (6, 104729940), (7, 89768520), (8, 78547455), (9, 69819960), (10, 62837964), (12, 52364970), (14, 44884260), (15, 41891976), (18, 34909980), (20, 31418982), (21, 29922840), (24, 26182485), (27, 23273320), (28, 22442130), (30, 20945988), (35, 17953704), (36, 17454990), (40, 15709491), (42, 14961420), (43, 14613480), (45, 13963992), (54, 11636660), (56, 11221065), (60, 10472994), (63, 9974280), (70, 8976852), (72, 8727495), (84, 7480710), (86, 7306740), (90, 6981996), (105, 5984568), (108, 5818330), (120, 5236497), (126, 4987140), (129, 4871160), (135, 4654664), (140, 4488426), (168, 3740355), (172, 3653370), (180, 3490998), (189, 3324760), (210, 2992284), (215, 2922696), (216, 2909165), (252, 2493570), (258, 2435580), (270, 2327332), (280, 2244213), (301, 2087640), (315, 1994856), (344, 1826685), (360, 1745499), (378, 1662380), (387, 1623720), (420, 1496142), (430, 1461348), (504, 1246785), (516, 1217790), (540, 1163666), (602, 1043820), (630, 997428), (645, 974232), (756, 831190), (774, 811860), (840, 748071), (860, 730674), (903, 695880), (945, 664952), (1032, 608895), (1080, 581833), (1161, 541240), (1204, 521910), (1260, 498714), (1290, 487116), (1505, 417528), (1512, 415595), (1548, 405930), (1720, 365337), (1806, 347940), (1890, 332476), (1933, 325080), (1935, 324744), (2322, 270620), (2408, 260955), (2520, 249357), (2580, 243558), (2709, 231960), (3010, 208764), (3096, 202965), (3612, 173970), (3780, 166238), (3866, 162540), (3870, 162372), (4515, 139176), (4644, 135310), (5160, 121779), (5418, 115980), (5799, 108360), (5805, 108248), (6020, 104382), (7224, 86985), (7560, 83119), (7732, 81270), (7740, 81186), (8127, 77320), (9030, 69588), (9288, 67655), (9665, 65016), (10836, 57990), (11598, 54180), (11610, 54124), (12040, 52191), (13531, 46440), (13545, 46392), (15464, 40635), (15480, 40593), (16254, 38660), (17397, 36120), (18060, 34794), (19330, 32508), (21672, 28995), (23196, 27090), (23220, 27062)]