397018320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{18587}}^1$

素因数の和:18692

約数の個数: 80

約数和(自身を含む): 1244652480

約数和(自身を除く): 847634160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 18587, 21360, 37174, 55761, 74348, 92935, 111522, 148696, 185870, 223044, 278805, 297392, 371740, 446088, 557610, 743480, 892176, 1115220, 1486960, 1654243, 2230440, 3308486, 4460880, 4962729, 6616972, 8271215, 9925458, 13233944, 16542430, 19850916, 24813645, 26467888, 33084860, 39701832, 49627290, 66169720, 79403664, 99254580, 132339440, 198509160, 397018320]

約数ペア:

[(1, 397018320), (2, 198509160), (3, 132339440), (4, 99254580), (5, 79403664), (6, 66169720), (8, 49627290), (10, 39701832), (12, 33084860), (15, 26467888), (16, 24813645), (20, 19850916), (24, 16542430), (30, 13233944), (40, 9925458), (48, 8271215), (60, 6616972), (80, 4962729), (89, 4460880), (120, 3308486), (178, 2230440), (240, 1654243), (267, 1486960), (356, 1115220), (445, 892176), (534, 743480), (712, 557610), (890, 446088), (1068, 371740), (1335, 297392), (1424, 278805), (1780, 223044), (2136, 185870), (2670, 148696), (3560, 111522), (4272, 92935), (5340, 74348), (7120, 55761), (10680, 37174), (18587, 21360)]