278155800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11887}}^1$

素因数の和:11922

約数の個数: 144

約数和(自身を含む): 1006081440

約数和(自身を除く): 727925640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1300, 1560, 1800, 1950, 2340, 2600, 2925, 3900, 4680, 5850, 7800, 11700, 11887, 23400, 23774, 35661, 47548, 59435, 71322, 95096, 106983, 118870, 142644, 154531, 178305, 213966, 237740, 285288, 297175, 309062, 356610, 427932, 463593, 475480, 534915, 594350, 618124, 713220, 772655, 855864, 891525, 927186, 1069830, 1188700, 1236248, 1390779, 1426440, 1545310, 1783050, 1854372, 2139660, 2317965, 2377400, 2674575, 2781558, 3090620, 3566100, 3708744, 3863275, 4279320, 4635930, 5349150, 5563116, 6181240, 6953895, 7132200, 7726550, 9271860, 10698300, 11126232, 11589825, 13907790, 15453100, 18543720, 21396600, 23179650, 27815580, 30906200, 34769475, 46359300, 55631160, 69538950, 92718600, 139077900, 278155800]

約数ペア:

[(1, 278155800), (2, 139077900), (3, 92718600), (4, 69538950), (5, 55631160), (6, 46359300), (8, 34769475), (9, 30906200), (10, 27815580), (12, 23179650), (13, 21396600), (15, 18543720), (18, 15453100), (20, 13907790), (24, 11589825), (25, 11126232), (26, 10698300), (30, 9271860), (36, 7726550), (39, 7132200), (40, 6953895), (45, 6181240), (50, 5563116), (52, 5349150), (60, 4635930), (65, 4279320), (72, 3863275), (75, 3708744), (78, 3566100), (90, 3090620), (100, 2781558), (104, 2674575), (117, 2377400), (120, 2317965), (130, 2139660), (150, 1854372), (156, 1783050), (180, 1545310), (195, 1426440), (200, 1390779), (225, 1236248), (234, 1188700), (260, 1069830), (300, 927186), (312, 891525), (325, 855864), (360, 772655), (390, 713220), (450, 618124), (468, 594350), (520, 534915), (585, 475480), (600, 463593), (650, 427932), (780, 356610), (900, 309062), (936, 297175), (975, 285288), (1170, 237740), (1300, 213966), (1560, 178305), (1800, 154531), (1950, 142644), (2340, 118870), (2600, 106983), (2925, 95096), (3900, 71322), (4680, 59435), (5850, 47548), (7800, 35661), (11700, 23774), (11887, 23400)]