399520342380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{827}}^1\times {\mathrm{1451}}^1$

素因数の和:2500

約数の個数: 192

約数和(自身を含む): 1163399086080

約数和(自身を除く): 763878743700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 179, 186, 310, 358, 372, 465, 537, 620, 716, 827, 895, 930, 1074, 1451, 1654, 1790, 1860, 2148, 2481, 2685, 2902, 3308, 3580, 4135, 4353, 4962, 5370, 5549, 5804, 7255, 8270, 8706, 9924, 10740, 11098, 12405, 14510, 16540, 16647, 17412, 21765, 22196, 24810, 25637, 27745, 29020, 33294, 43530, 44981, 49620, 51274, 55490, 66588, 76911, 83235, 87060, 89962, 102548, 110980, 128185, 134943, 148033, 153822, 166470, 179924, 224905, 256370, 259729, 269886, 296066, 307644, 332940, 384555, 444099, 449810, 512740, 519458, 539772, 592132, 674715, 740165, 769110, 779187, 888198, 899620, 1038916, 1199977, 1298645, 1349430, 1480330, 1538220, 1558374, 1776396, 2220495, 2399954, 2597290, 2698860, 2960660, 3116748, 3599931, 3895935, 4440990, 4589023, 4799908, 5194580, 5999885, 7199862, 7791870, 8051599, 8881980, 9178046, 11999770, 13767069, 14399724, 15583740, 16103198, 17999655, 18356092, 22945115, 23999540, 24154797, 27534138, 32206396, 35999310, 37199287, 40257995, 45890230, 48309594, 55068276, 68835345, 71998620, 74398574, 80515990, 91780460, 96619188, 111597861, 120773985, 137670690, 148797148, 161031980, 185996435, 214795883, 223195722, 241547970, 275341380, 371992870, 429591766, 446391444, 483095940, 557989305, 644387649, 743985740, 859183532, 1073979415, 1115978610, 1288775298, 2147958830, 2231957220, 2577550596, 3221938245, 4295917660, 6443876490, 6658672373, 12887752980, 13317344746, 19976017119, 26634689492, 33293361865, 39952034238, 66586723730, 79904068476, 99880085595, 133173447460, 199760171190, 399520342380]

約数ペア:

[(1, 399520342380), (2, 199760171190), (3, 133173447460), (4, 99880085595), (5, 79904068476), (6, 66586723730), (10, 39952034238), (12, 33293361865), (15, 26634689492), (20, 19976017119), (30, 13317344746), (31, 12887752980), (60, 6658672373), (62, 6443876490), (93, 4295917660), (124, 3221938245), (155, 2577550596), (179, 2231957220), (186, 2147958830), (310, 1288775298), (358, 1115978610), (372, 1073979415), (465, 859183532), (537, 743985740), (620, 644387649), (716, 557989305), (827, 483095940), (895, 446391444), (930, 429591766), (1074, 371992870), (1451, 275341380), (1654, 241547970), (1790, 223195722), (1860, 214795883), (2148, 185996435), (2481, 161031980), (2685, 148797148), (2902, 137670690), (3308, 120773985), (3580, 111597861), (4135, 96619188), (4353, 91780460), (4962, 80515990), (5370, 74398574), (5549, 71998620), (5804, 68835345), (7255, 55068276), (8270, 48309594), (8706, 45890230), (9924, 40257995), (10740, 37199287), (11098, 35999310), (12405, 32206396), (14510, 27534138), (16540, 24154797), (16647, 23999540), (17412, 22945115), (21765, 18356092), (22196, 17999655), (24810, 16103198), (25637, 15583740), (27745, 14399724), (29020, 13767069), (33294, 11999770), (43530, 9178046), (44981, 8881980), (49620, 8051599), (51274, 7791870), (55490, 7199862), (66588, 5999885), (76911, 5194580), (83235, 4799908), (87060, 4589023), (89962, 4440990), (102548, 3895935), (110980, 3599931), (128185, 3116748), (134943, 2960660), (148033, 2698860), (153822, 2597290), (166470, 2399954), (179924, 2220495), (224905, 1776396), (256370, 1558374), (259729, 1538220), (269886, 1480330), (296066, 1349430), (307644, 1298645), (332940, 1199977), (384555, 1038916), (444099, 899620), (449810, 888198), (512740, 779187), (519458, 769110), (539772, 740165), (592132, 674715)]