1405014660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6568

約数の個数: 240

約数和(自身を含む): 5303168640

約数和(自身を除く): 3898153980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3780, 3990, 4788, 5130, 5670, 5985, 6156, 6521, 7182, 7695, 7980, 10260, 10773, 11340, 11970, 13042, 14364, 15390, 17955, 19563, 21546, 23940, 26084, 30780, 32605, 35910, 39126, 43092, 45647, 53865, 58689, 65210, 71820, 78252, 91294, 97815, 107730, 117378, 123899, 130420, 136941, 176067, 182588, 195630, 215460, 228235, 234756, 247798, 273882, 293445, 352134, 371697, 391260, 410823, 456470, 495596, 528201, 547764, 586890, 619495, 684705, 704268, 743394, 821646, 867293, 880335, 912940, 1056402, 1115091, 1173780, 1232469, 1238990, 1369410, 1486788, 1643292, 1734586, 1760670, 1858485, 2054115, 2112804, 2230182, 2464938, 2477980, 2601879, 2641005, 2738820, 3345273, 3469172, 3521340, 3697407, 3716970, 4108230, 4336465, 4460364, 4929876, 5203758, 5282010, 5575455, 6162345, 6690546, 7394814, 7433940, 7805637, 8216460, 8672930, 10035819, 10407516, 10564020, 11150910, 12324690, 13009395, 13381092, 14789628, 15611274, 16726365, 17345860, 18487035, 20071638, 22301820, 23416911, 24649380, 26018790, 31222548, 33452730, 36974070, 39028185, 40143276, 46833822, 50179095, 52037580, 66905460, 70250733, 73948140, 78056370, 93667644, 100358190, 117084555, 140501466, 156112740, 200716380, 234169110, 281002932, 351253665, 468338220, 702507330, 1405014660]

約数ペア:

[(1, 1405014660), (2, 702507330), (3, 468338220), (4, 351253665), (5, 281002932), (6, 234169110), (7, 200716380), (9, 156112740), (10, 140501466), (12, 117084555), (14, 100358190), (15, 93667644), (18, 78056370), (19, 73948140), (20, 70250733), (21, 66905460), (27, 52037580), (28, 50179095), (30, 46833822), (35, 40143276), (36, 39028185), (38, 36974070), (42, 33452730), (45, 31222548), (54, 26018790), (57, 24649380), (60, 23416911), (63, 22301820), (70, 20071638), (76, 18487035), (81, 17345860), (84, 16726365), (90, 15611274), (95, 14789628), (105, 13381092), (108, 13009395), (114, 12324690), (126, 11150910), (133, 10564020), (135, 10407516), (140, 10035819), (162, 8672930), (171, 8216460), (180, 7805637), (189, 7433940), (190, 7394814), (210, 6690546), (228, 6162345), (252, 5575455), (266, 5282010), (270, 5203758), (285, 4929876), (315, 4460364), (324, 4336465), (342, 4108230), (378, 3716970), (380, 3697407), (399, 3521340), (405, 3469172), (420, 3345273), (513, 2738820), (532, 2641005), (540, 2601879), (567, 2477980), (570, 2464938), (630, 2230182), (665, 2112804), (684, 2054115), (756, 1858485), (798, 1760670), (810, 1734586), (855, 1643292), (945, 1486788), (1026, 1369410), (1134, 1238990), (1140, 1232469), (1197, 1173780), (1260, 1115091), (1330, 1056402), (1539, 912940), (1596, 880335), (1620, 867293), (1710, 821646), (1890, 743394), (1995, 704268), (2052, 684705), (2268, 619495), (2394, 586890), (2565, 547764), (2660, 528201), (2835, 495596), (3078, 456470), (3420, 410823), (3591, 391260), (3780, 371697), (3990, 352134), (4788, 293445), (5130, 273882), (5670, 247798), (5985, 234756), (6156, 228235), (6521, 215460), (7182, 195630), (7695, 182588), (7980, 176067), (10260, 136941), (10773, 130420), (11340, 123899), (11970, 117378), (13042, 107730), (14364, 97815), (15390, 91294), (17955, 78252), (19563, 71820), (21546, 65210), (23940, 58689), (26084, 53865), (30780, 45647), (32605, 43092), (35910, 39126)]