398378160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7793}}^1$

素因数の和:7883

約数の個数: 120

約数和(自身を含む): 1356904224

約数和(自身を除く): 958526064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 7793, 8520, 10224, 12780, 15586, 17040, 23379, 25560, 31172, 38965, 46758, 51120, 62344, 70137, 77930, 93516, 116895, 124688, 140274, 155860, 187032, 233790, 280548, 311720, 350685, 374064, 467580, 553303, 561096, 623440, 701370, 935160, 1106606, 1122192, 1402740, 1659909, 1870320, 2213212, 2766515, 2805480, 3319818, 4426424, 4979727, 5533030, 5610960, 6639636, 8299545, 8852848, 9959454, 11066060, 13279272, 16599090, 19918908, 22132120, 24898635, 26558544, 33198180, 39837816, 44264240, 49797270, 66396360, 79675632, 99594540, 132792720, 199189080, 398378160]

約数ペア:

[(1, 398378160), (2, 199189080), (3, 132792720), (4, 99594540), (5, 79675632), (6, 66396360), (8, 49797270), (9, 44264240), (10, 39837816), (12, 33198180), (15, 26558544), (16, 24898635), (18, 22132120), (20, 19918908), (24, 16599090), (30, 13279272), (36, 11066060), (40, 9959454), (45, 8852848), (48, 8299545), (60, 6639636), (71, 5610960), (72, 5533030), (80, 4979727), (90, 4426424), (120, 3319818), (142, 2805480), (144, 2766515), (180, 2213212), (213, 1870320), (240, 1659909), (284, 1402740), (355, 1122192), (360, 1106606), (426, 935160), (568, 701370), (639, 623440), (710, 561096), (720, 553303), (852, 467580), (1065, 374064), (1136, 350685), (1278, 311720), (1420, 280548), (1704, 233790), (2130, 187032), (2556, 155860), (2840, 140274), (3195, 124688), (3408, 116895), (4260, 93516), (5112, 77930), (5680, 70137), (6390, 62344), (7793, 51120), (8520, 46758), (10224, 38965), (12780, 31172), (15586, 25560), (17040, 23379)]