287611740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6516

約数の個数: 144

約数和(自身を含む): 989133600

約数和(自身を除く): 701521860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 6469, 7410, 8892, 11115, 12938, 14820, 19407, 22230, 25876, 32345, 38814, 44460, 58221, 64690, 77628, 84097, 97035, 116442, 122911, 129380, 168194, 194070, 232884, 245822, 252291, 291105, 336388, 368733, 388140, 420485, 491644, 504582, 582210, 614555, 737466, 756873, 840970, 1009164, 1106199, 1164420, 1229110, 1261455, 1474932, 1513746, 1597843, 1681940, 1843665, 2212398, 2458220, 2522910, 3027492, 3195686, 3687330, 3784365, 4424796, 4793529, 5045820, 5530995, 6391372, 7374660, 7568730, 7989215, 9587058, 11061990, 14380587, 15137460, 15978430, 19174116, 22123980, 23967645, 28761174, 31956860, 47935290, 57522348, 71902935, 95870580, 143805870, 287611740]

約数ペア:

[(1, 287611740), (2, 143805870), (3, 95870580), (4, 71902935), (5, 57522348), (6, 47935290), (9, 31956860), (10, 28761174), (12, 23967645), (13, 22123980), (15, 19174116), (18, 15978430), (19, 15137460), (20, 14380587), (26, 11061990), (30, 9587058), (36, 7989215), (38, 7568730), (39, 7374660), (45, 6391372), (52, 5530995), (57, 5045820), (60, 4793529), (65, 4424796), (76, 3784365), (78, 3687330), (90, 3195686), (95, 3027492), (114, 2522910), (117, 2458220), (130, 2212398), (156, 1843665), (171, 1681940), (180, 1597843), (190, 1513746), (195, 1474932), (228, 1261455), (234, 1229110), (247, 1164420), (260, 1106199), (285, 1009164), (342, 840970), (380, 756873), (390, 737466), (468, 614555), (494, 582210), (570, 504582), (585, 491644), (684, 420485), (741, 388140), (780, 368733), (855, 336388), (988, 291105), (1140, 252291), (1170, 245822), (1235, 232884), (1482, 194070), (1710, 168194), (2223, 129380), (2340, 122911), (2470, 116442), (2964, 97035), (3420, 84097), (3705, 77628), (4446, 64690), (4940, 58221), (6469, 44460), (7410, 38814), (8892, 32345), (11115, 25876), (12938, 22230), (14820, 19407)]