309109840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 825259680

約数和(自身を除く): 516149840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 37, 40, 52, 58, 65, 74, 80, 104, 116, 130, 145, 148, 185, 208, 232, 260, 277, 290, 296, 370, 377, 464, 481, 520, 554, 580, 592, 740, 754, 962, 1040, 1073, 1108, 1160, 1385, 1480, 1508, 1885, 1924, 2146, 2216, 2320, 2405, 2770, 2960, 3016, 3601, 3770, 3848, 4292, 4432, 4810, 5365, 5540, 6032, 7202, 7540, 7696, 8033, 8584, 9620, 10249, 10730, 11080, 13949, 14404, 15080, 16066, 17168, 18005, 19240, 20498, 21460, 22160, 27898, 28808, 30160, 32132, 36010, 38480, 40165, 40996, 42920, 51245, 55796, 57616, 64264, 69745, 72020, 80330, 81992, 85840, 102490, 104429, 111592, 128528, 133237, 139490, 144040, 160660, 163984, 204980, 208858, 223184, 266474, 278980, 288080, 297221, 321320, 409960, 417716, 522145, 532948, 557960, 594442, 642640, 666185, 819920, 835432, 1044290, 1065896, 1115920, 1188884, 1332370, 1486105, 1670864, 2088580, 2131792, 2377768, 2664740, 2972210, 3863873, 4177160, 4755536, 5329480, 5944420, 7727746, 8354320, 10658960, 11888840, 15455492, 19319365, 23777680, 30910984, 38638730, 61821968, 77277460, 154554920, 309109840]

約数ペア:

[(1, 309109840), (2, 154554920), (4, 77277460), (5, 61821968), (8, 38638730), (10, 30910984), (13, 23777680), (16, 19319365), (20, 15455492), (26, 11888840), (29, 10658960), (37, 8354320), (40, 7727746), (52, 5944420), (58, 5329480), (65, 4755536), (74, 4177160), (80, 3863873), (104, 2972210), (116, 2664740), (130, 2377768), (145, 2131792), (148, 2088580), (185, 1670864), (208, 1486105), (232, 1332370), (260, 1188884), (277, 1115920), (290, 1065896), (296, 1044290), (370, 835432), (377, 819920), (464, 666185), (481, 642640), (520, 594442), (554, 557960), (580, 532948), (592, 522145), (740, 417716), (754, 409960), (962, 321320), (1040, 297221), (1073, 288080), (1108, 278980), (1160, 266474), (1385, 223184), (1480, 208858), (1508, 204980), (1885, 163984), (1924, 160660), (2146, 144040), (2216, 139490), (2320, 133237), (2405, 128528), (2770, 111592), (2960, 104429), (3016, 102490), (3601, 85840), (3770, 81992), (3848, 80330), (4292, 72020), (4432, 69745), (4810, 64264), (5365, 57616), (5540, 55796), (6032, 51245), (7202, 42920), (7540, 40996), (7696, 40165), (8033, 38480), (8584, 36010), (9620, 32132), (10249, 30160), (10730, 28808), (11080, 27898), (13949, 22160), (14404, 21460), (15080, 20498), (16066, 19240), (17168, 18005)]