496660780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 192

約数和(自身を含む): 1403910144

約数和(自身を除く): 907249364

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 61, 68, 70, 77, 85, 110, 119, 122, 140, 154, 170, 187, 220, 238, 244, 305, 308, 311, 340, 374, 385, 427, 476, 595, 610, 622, 671, 748, 770, 854, 935, 1037, 1190, 1220, 1244, 1309, 1342, 1540, 1555, 1708, 1870, 2074, 2135, 2177, 2380, 2618, 2684, 3110, 3355, 3421, 3740, 4148, 4270, 4354, 4697, 5185, 5236, 5287, 6220, 6545, 6710, 6842, 7259, 8540, 8708, 9394, 10370, 10574, 10885, 11407, 13090, 13420, 13684, 14518, 17105, 18788, 18971, 20740, 21148, 21770, 22814, 23485, 23947, 26180, 26435, 29036, 34210, 36295, 37009, 37942, 43540, 45628, 46970, 47894, 52870, 57035, 58157, 68420, 72590, 74018, 75884, 79849, 93940, 94855, 95788, 105740, 114070, 116314, 119735, 132797, 145180, 148036, 159698, 185045, 189710, 208681, 228140, 232628, 239470, 265594, 290785, 319396, 322507, 370090, 379420, 399245, 407099, 417362, 478940, 531188, 581570, 645014, 663985, 740180, 798490, 814198, 834724, 1043405, 1163140, 1290028, 1327970, 1460767, 1596980, 1612535, 1628396, 2035495, 2086810, 2257549, 2655940, 2921534, 3225070, 3547577, 4070990, 4173620, 4515098, 5843068, 6450140, 7095154, 7303835, 8141980, 9030196, 11287745, 14190308, 14607670, 17737885, 22575490, 24833039, 29215340, 35475770, 45150980, 49666078, 70951540, 99332156, 124165195, 248330390, 496660780]

約数ペア:

[(1, 496660780), (2, 248330390), (4, 124165195), (5, 99332156), (7, 70951540), (10, 49666078), (11, 45150980), (14, 35475770), (17, 29215340), (20, 24833039), (22, 22575490), (28, 17737885), (34, 14607670), (35, 14190308), (44, 11287745), (55, 9030196), (61, 8141980), (68, 7303835), (70, 7095154), (77, 6450140), (85, 5843068), (110, 4515098), (119, 4173620), (122, 4070990), (140, 3547577), (154, 3225070), (170, 2921534), (187, 2655940), (220, 2257549), (238, 2086810), (244, 2035495), (305, 1628396), (308, 1612535), (311, 1596980), (340, 1460767), (374, 1327970), (385, 1290028), (427, 1163140), (476, 1043405), (595, 834724), (610, 814198), (622, 798490), (671, 740180), (748, 663985), (770, 645014), (854, 581570), (935, 531188), (1037, 478940), (1190, 417362), (1220, 407099), (1244, 399245), (1309, 379420), (1342, 370090), (1540, 322507), (1555, 319396), (1708, 290785), (1870, 265594), (2074, 239470), (2135, 232628), (2177, 228140), (2380, 208681), (2618, 189710), (2684, 185045), (3110, 159698), (3355, 148036), (3421, 145180), (3740, 132797), (4148, 119735), (4270, 116314), (4354, 114070), (4697, 105740), (5185, 95788), (5236, 94855), (5287, 93940), (6220, 79849), (6545, 75884), (6710, 74018), (6842, 72590), (7259, 68420), (8540, 58157), (8708, 57035), (9394, 52870), (10370, 47894), (10574, 46970), (10885, 45628), (11407, 43540), (13090, 37942), (13420, 37009), (13684, 36295), (14518, 34210), (17105, 29036), (18788, 26435), (18971, 26180), (20740, 23947), (21148, 23485), (21770, 22814)]