660898920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 2239254720

約数和(自身を除く): 1578355800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 521, 620, 660, 682, 744, 930, 961, 1023, 1042, 1240, 1320, 1364, 1563, 1705, 1860, 1922, 2046, 2084, 2605, 2728, 2883, 3126, 3410, 3720, 3844, 4092, 4168, 4805, 5115, 5210, 5731, 5766, 6252, 6820, 7688, 7815, 8184, 9610, 10230, 10420, 10571, 11462, 11532, 12504, 13640, 14415, 15630, 16151, 17193, 19220, 20460, 20840, 21142, 22924, 23064, 28655, 28830, 31260, 31713, 32302, 34386, 38440, 40920, 42284, 45848, 48453, 52855, 57310, 57660, 62520, 63426, 64604, 68772, 80755, 84568, 85965, 96906, 105710, 114620, 115320, 126852, 129208, 137544, 158565, 161510, 171930, 177661, 193812, 211420, 229240, 242265, 253704, 317130, 323020, 343860, 355322, 387624, 422840, 484530, 500681, 532983, 634260, 646040, 687720, 710644, 888305, 969060, 1001362, 1065966, 1268520, 1421288, 1502043, 1776610, 1938120, 2002724, 2131932, 2503405, 2664915, 3004086, 3553220, 4005448, 4263864, 5006810, 5329830, 5507491, 6008172, 7106440, 7510215, 10013620, 10659660, 11014982, 12016344, 15020430, 16522473, 20027240, 21319320, 22029964, 27537455, 30040860, 33044946, 44059928, 55074910, 60081720, 66089892, 82612365, 110149820, 132179784, 165224730, 220299640, 330449460, 660898920]

約数ペア:

[(1, 660898920), (2, 330449460), (3, 220299640), (4, 165224730), (5, 132179784), (6, 110149820), (8, 82612365), (10, 66089892), (11, 60081720), (12, 55074910), (15, 44059928), (20, 33044946), (22, 30040860), (24, 27537455), (30, 22029964), (31, 21319320), (33, 20027240), (40, 16522473), (44, 15020430), (55, 12016344), (60, 11014982), (62, 10659660), (66, 10013620), (88, 7510215), (93, 7106440), (110, 6008172), (120, 5507491), (124, 5329830), (132, 5006810), (155, 4263864), (165, 4005448), (186, 3553220), (220, 3004086), (248, 2664915), (264, 2503405), (310, 2131932), (330, 2002724), (341, 1938120), (372, 1776610), (440, 1502043), (465, 1421288), (521, 1268520), (620, 1065966), (660, 1001362), (682, 969060), (744, 888305), (930, 710644), (961, 687720), (1023, 646040), (1042, 634260), (1240, 532983), (1320, 500681), (1364, 484530), (1563, 422840), (1705, 387624), (1860, 355322), (1922, 343860), (2046, 323020), (2084, 317130), (2605, 253704), (2728, 242265), (2883, 229240), (3126, 211420), (3410, 193812), (3720, 177661), (3844, 171930), (4092, 161510), (4168, 158565), (4805, 137544), (5115, 129208), (5210, 126852), (5731, 115320), (5766, 114620), (6252, 105710), (6820, 96906), (7688, 85965), (7815, 84568), (8184, 80755), (9610, 68772), (10230, 64604), (10420, 63426), (10571, 62520), (11462, 57660), (11532, 57310), (12504, 52855), (13640, 48453), (14415, 45848), (15630, 42284), (16151, 40920), (17193, 38440), (19220, 34386), (20460, 32302), (20840, 31713), (21142, 31260), (22924, 28830), (23064, 28655)]