157974480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{219409}}^1$

素因数の和:219428

約数の個数: 60

約数和(自身を含む): 530533380

約数和(自身を除く): 372558900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 219409, 438818, 658227, 877636, 1097045, 1316454, 1755272, 1974681, 2194090, 2632908, 3291135, 3510544, 3949362, 4388180, 5265816, 6582270, 7898724, 8776360, 9873405, 10531632, 13164540, 15797448, 17552720, 19746810, 26329080, 31594896, 39493620, 52658160, 78987240, 157974480]

約数ペア:

[(1, 157974480), (2, 78987240), (3, 52658160), (4, 39493620), (5, 31594896), (6, 26329080), (8, 19746810), (9, 17552720), (10, 15797448), (12, 13164540), (15, 10531632), (16, 9873405), (18, 8776360), (20, 7898724), (24, 6582270), (30, 5265816), (36, 4388180), (40, 3949362), (45, 3510544), (48, 3291135), (60, 2632908), (72, 2194090), (80, 1974681), (90, 1755272), (120, 1316454), (144, 1097045), (180, 877636), (240, 658227), (360, 438818), (720, 219409)]