454380640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:645

約数の個数: 192

約数和(自身を含む): 1323786240

約数和(自身を除く): 869405600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 160, 161, 184, 217, 224, 230, 248, 280, 310, 322, 368, 434, 460, 496, 560, 569, 620, 644, 713, 736, 805, 868, 920, 992, 1085, 1120, 1138, 1240, 1288, 1426, 1610, 1736, 1840, 2170, 2276, 2480, 2576, 2845, 2852, 3220, 3472, 3565, 3680, 3983, 4340, 4552, 4960, 4991, 5152, 5690, 5704, 6440, 6944, 7130, 7966, 8680, 9104, 9982, 11380, 11408, 12880, 13087, 14260, 15932, 17360, 17639, 18208, 19915, 19964, 22760, 22816, 24955, 25760, 26174, 28520, 31864, 34720, 35278, 39830, 39928, 45520, 49910, 52348, 57040, 63728, 65435, 70556, 79660, 79856, 88195, 91040, 91609, 99820, 104696, 114080, 123473, 127456, 130870, 141112, 159320, 159712, 176390, 183218, 199640, 209392, 246946, 261740, 282224, 318640, 352780, 366436, 399280, 405697, 418784, 458045, 493892, 523480, 564448, 617365, 637280, 705560, 732872, 798560, 811394, 916090, 987784, 1046960, 1234730, 1411120, 1465744, 1622788, 1832180, 1975568, 2028485, 2093920, 2469460, 2822240, 2839879, 2931488, 3245576, 3664360, 3951136, 4056970, 4938920, 5679758, 6491152, 7328720, 8113940, 9877840, 11359516, 12982304, 14199395, 14657440, 16227880, 19755680, 22719032, 28398790, 32455760, 45438064, 56797580, 64911520, 90876128, 113595160, 227190320, 454380640]

約数ペア:

[(1, 454380640), (2, 227190320), (4, 113595160), (5, 90876128), (7, 64911520), (8, 56797580), (10, 45438064), (14, 32455760), (16, 28398790), (20, 22719032), (23, 19755680), (28, 16227880), (31, 14657440), (32, 14199395), (35, 12982304), (40, 11359516), (46, 9877840), (56, 8113940), (62, 7328720), (70, 6491152), (80, 5679758), (92, 4938920), (112, 4056970), (115, 3951136), (124, 3664360), (140, 3245576), (155, 2931488), (160, 2839879), (161, 2822240), (184, 2469460), (217, 2093920), (224, 2028485), (230, 1975568), (248, 1832180), (280, 1622788), (310, 1465744), (322, 1411120), (368, 1234730), (434, 1046960), (460, 987784), (496, 916090), (560, 811394), (569, 798560), (620, 732872), (644, 705560), (713, 637280), (736, 617365), (805, 564448), (868, 523480), (920, 493892), (992, 458045), (1085, 418784), (1120, 405697), (1138, 399280), (1240, 366436), (1288, 352780), (1426, 318640), (1610, 282224), (1736, 261740), (1840, 246946), (2170, 209392), (2276, 199640), (2480, 183218), (2576, 176390), (2845, 159712), (2852, 159320), (3220, 141112), (3472, 130870), (3565, 127456), (3680, 123473), (3983, 114080), (4340, 104696), (4552, 99820), (4960, 91609), (4991, 91040), (5152, 88195), (5690, 79856), (5704, 79660), (6440, 70556), (6944, 65435), (7130, 63728), (7966, 57040), (8680, 52348), (9104, 49910), (9982, 45520), (11380, 39928), (11408, 39830), (12880, 35278), (13087, 34720), (14260, 31864), (15932, 28520), (17360, 26174), (17639, 25760), (18208, 24955), (19915, 22816), (19964, 22760)]