1312637340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:788

約数の個数: 192

約数和(自身を含む): 4367720448

約数和(自身を除く): 3055083108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 181, 186, 210, 217, 310, 362, 372, 420, 434, 465, 543, 557, 620, 651, 724, 868, 905, 930, 1085, 1086, 1114, 1267, 1302, 1671, 1810, 1860, 2170, 2172, 2228, 2534, 2604, 2715, 2785, 3255, 3342, 3620, 3801, 3899, 4340, 5068, 5430, 5570, 5611, 6335, 6510, 6684, 7602, 7798, 8355, 10860, 11140, 11222, 11697, 12670, 13020, 15204, 15596, 16710, 16833, 17267, 19005, 19495, 22444, 23394, 25340, 28055, 33420, 33666, 34534, 38010, 38990, 39277, 46788, 51801, 56110, 58485, 67332, 69068, 76020, 77980, 78554, 84165, 86335, 100817, 103602, 112220, 116970, 117831, 120869, 157108, 168330, 172670, 196385, 201634, 207204, 233940, 235662, 241738, 259005, 302451, 336660, 345340, 362607, 392770, 403268, 471324, 483476, 504085, 518010, 589155, 604345, 604902, 705719, 725214, 785540, 1008170, 1036020, 1178310, 1208690, 1209804, 1411438, 1450428, 1512255, 1813035, 2016340, 2117157, 2356620, 2417380, 2822876, 3024510, 3125327, 3528595, 3626070, 4234314, 6049020, 6250654, 7057190, 7252140, 8468628, 9375981, 10585785, 12501308, 14114380, 15626635, 18751962, 21171570, 21877289, 31253270, 37503924, 42343140, 43754578, 46879905, 62506540, 65631867, 87509156, 93759810, 109386445, 131263734, 187519620, 218772890, 262527468, 328159335, 437545780, 656318670, 1312637340]

約数ペア:

[(1, 1312637340), (2, 656318670), (3, 437545780), (4, 328159335), (5, 262527468), (6, 218772890), (7, 187519620), (10, 131263734), (12, 109386445), (14, 93759810), (15, 87509156), (20, 65631867), (21, 62506540), (28, 46879905), (30, 43754578), (31, 42343140), (35, 37503924), (42, 31253270), (60, 21877289), (62, 21171570), (70, 18751962), (84, 15626635), (93, 14114380), (105, 12501308), (124, 10585785), (140, 9375981), (155, 8468628), (181, 7252140), (186, 7057190), (210, 6250654), (217, 6049020), (310, 4234314), (362, 3626070), (372, 3528595), (420, 3125327), (434, 3024510), (465, 2822876), (543, 2417380), (557, 2356620), (620, 2117157), (651, 2016340), (724, 1813035), (868, 1512255), (905, 1450428), (930, 1411438), (1085, 1209804), (1086, 1208690), (1114, 1178310), (1267, 1036020), (1302, 1008170), (1671, 785540), (1810, 725214), (1860, 705719), (2170, 604902), (2172, 604345), (2228, 589155), (2534, 518010), (2604, 504085), (2715, 483476), (2785, 471324), (3255, 403268), (3342, 392770), (3620, 362607), (3801, 345340), (3899, 336660), (4340, 302451), (5068, 259005), (5430, 241738), (5570, 235662), (5611, 233940), (6335, 207204), (6510, 201634), (6684, 196385), (7602, 172670), (7798, 168330), (8355, 157108), (10860, 120869), (11140, 117831), (11222, 116970), (11697, 112220), (12670, 103602), (13020, 100817), (15204, 86335), (15596, 84165), (16710, 78554), (16833, 77980), (17267, 76020), (19005, 69068), (19495, 67332), (22444, 58485), (23394, 56110), (25340, 51801), (28055, 46788), (33420, 39277), (33666, 38990), (34534, 38010)]