919975440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{881}}^1$

素因数の和:1145

約数の個数: 160

約数和(自身を含む): 3018556800

約数和(自身を除く): 2098581360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 229, 240, 285, 304, 380, 456, 458, 570, 687, 760, 881, 912, 916, 1140, 1145, 1374, 1520, 1762, 1832, 2280, 2290, 2643, 2748, 3435, 3524, 3664, 4351, 4405, 4560, 4580, 5286, 5496, 6870, 7048, 8702, 8810, 9160, 10572, 10992, 13053, 13215, 13740, 14096, 16739, 17404, 17620, 18320, 21144, 21755, 26106, 26430, 27480, 33478, 34808, 35240, 42288, 43510, 50217, 52212, 52860, 54960, 65265, 66956, 69616, 70480, 83695, 87020, 100434, 104424, 105720, 130530, 133912, 167390, 174040, 200868, 201749, 208848, 211440, 251085, 261060, 267824, 334780, 348080, 401736, 403498, 502170, 522120, 605247, 669560, 803472, 806996, 1004340, 1008745, 1044240, 1210494, 1339120, 1613992, 2008680, 2017490, 2420988, 3026235, 3227984, 3833231, 4017360, 4034980, 4841976, 6052470, 7666462, 8069960, 9683952, 11499693, 12104940, 15332924, 16139920, 19166155, 22999386, 24209880, 30665848, 38332310, 45998772, 48419760, 57498465, 61331696, 76664620, 91997544, 114996930, 153329240, 183995088, 229993860, 306658480, 459987720, 919975440]

約数ペア:

[(1, 919975440), (2, 459987720), (3, 306658480), (4, 229993860), (5, 183995088), (6, 153329240), (8, 114996930), (10, 91997544), (12, 76664620), (15, 61331696), (16, 57498465), (19, 48419760), (20, 45998772), (24, 38332310), (30, 30665848), (38, 24209880), (40, 22999386), (48, 19166155), (57, 16139920), (60, 15332924), (76, 12104940), (80, 11499693), (95, 9683952), (114, 8069960), (120, 7666462), (152, 6052470), (190, 4841976), (228, 4034980), (229, 4017360), (240, 3833231), (285, 3227984), (304, 3026235), (380, 2420988), (456, 2017490), (458, 2008680), (570, 1613992), (687, 1339120), (760, 1210494), (881, 1044240), (912, 1008745), (916, 1004340), (1140, 806996), (1145, 803472), (1374, 669560), (1520, 605247), (1762, 522120), (1832, 502170), (2280, 403498), (2290, 401736), (2643, 348080), (2748, 334780), (3435, 267824), (3524, 261060), (3664, 251085), (4351, 211440), (4405, 208848), (4560, 201749), (4580, 200868), (5286, 174040), (5496, 167390), (6870, 133912), (7048, 130530), (8702, 105720), (8810, 104424), (9160, 100434), (10572, 87020), (10992, 83695), (13053, 70480), (13215, 69616), (13740, 66956), (14096, 65265), (16739, 54960), (17404, 52860), (17620, 52212), (18320, 50217), (21144, 43510), (21755, 42288), (26106, 35240), (26430, 34808), (27480, 33478)]