1277405220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7547}}^1$

素因数の和:7610

約数の個数: 192

約数和(自身を含む): 4544741376

約数和(自身を除く): 3267336156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 52, 60, 62, 65, 70, 78, 84, 91, 93, 105, 124, 130, 140, 155, 156, 182, 186, 195, 210, 217, 260, 273, 310, 364, 372, 390, 403, 420, 434, 455, 465, 546, 620, 651, 780, 806, 868, 910, 930, 1085, 1092, 1209, 1302, 1365, 1612, 1820, 1860, 2015, 2170, 2418, 2604, 2730, 2821, 3255, 4030, 4340, 4836, 5460, 5642, 6045, 6510, 7547, 8060, 8463, 11284, 12090, 13020, 14105, 15094, 16926, 22641, 24180, 28210, 30188, 33852, 37735, 42315, 45282, 52829, 56420, 75470, 84630, 90564, 98111, 105658, 113205, 150940, 158487, 169260, 196222, 211316, 226410, 233957, 264145, 294333, 316974, 392444, 452820, 467914, 490555, 528290, 588666, 633948, 686777, 701871, 792435, 935828, 981110, 1056580, 1169785, 1177332, 1373554, 1403742, 1471665, 1584870, 1637699, 1962220, 2060331, 2339570, 2747108, 2807484, 2943330, 3041441, 3169740, 3275398, 3433885, 3509355, 4120662, 4679140, 4913097, 5886660, 6082882, 6550796, 6867770, 7018710, 8188495, 8241324, 9124323, 9826194, 10301655, 12165764, 13735540, 14037420, 15207205, 16376990, 18248646, 19652388, 20603310, 21290087, 24565485, 30414410, 32753980, 36497292, 41206620, 42580174, 45621615, 49130970, 60828820, 63870261, 85160348, 91243230, 98261940, 106450435, 127740522, 182486460, 212900870, 255481044, 319351305, 425801740, 638702610, 1277405220]

約数ペア:

[(1, 1277405220), (2, 638702610), (3, 425801740), (4, 319351305), (5, 255481044), (6, 212900870), (7, 182486460), (10, 127740522), (12, 106450435), (13, 98261940), (14, 91243230), (15, 85160348), (20, 63870261), (21, 60828820), (26, 49130970), (28, 45621615), (30, 42580174), (31, 41206620), (35, 36497292), (39, 32753980), (42, 30414410), (52, 24565485), (60, 21290087), (62, 20603310), (65, 19652388), (70, 18248646), (78, 16376990), (84, 15207205), (91, 14037420), (93, 13735540), (105, 12165764), (124, 10301655), (130, 9826194), (140, 9124323), (155, 8241324), (156, 8188495), (182, 7018710), (186, 6867770), (195, 6550796), (210, 6082882), (217, 5886660), (260, 4913097), (273, 4679140), (310, 4120662), (364, 3509355), (372, 3433885), (390, 3275398), (403, 3169740), (420, 3041441), (434, 2943330), (455, 2807484), (465, 2747108), (546, 2339570), (620, 2060331), (651, 1962220), (780, 1637699), (806, 1584870), (868, 1471665), (910, 1403742), (930, 1373554), (1085, 1177332), (1092, 1169785), (1209, 1056580), (1302, 981110), (1365, 935828), (1612, 792435), (1820, 701871), (1860, 686777), (2015, 633948), (2170, 588666), (2418, 528290), (2604, 490555), (2730, 467914), (2821, 452820), (3255, 392444), (4030, 316974), (4340, 294333), (4836, 264145), (5460, 233957), (5642, 226410), (6045, 211316), (6510, 196222), (7547, 169260), (8060, 158487), (8463, 150940), (11284, 113205), (12090, 105658), (13020, 98111), (14105, 90564), (15094, 84630), (16926, 75470), (22641, 56420), (24180, 52829), (28210, 45282), (30188, 42315), (33852, 37735)]