156730320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{217681}}^1$

素因数の和:217700

約数の個数: 60

約数和(自身を含む): 526355076

約数和(自身を除く): 369624756

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, 217681, 435362, 653043, 870724, 1088405, 1306086, 1741448, 1959129, 2176810, 2612172, 3265215, 3482896, 3918258, 4353620, 5224344, 6530430, 7836516, 8707240, 9795645, 10448688, 13060860, 15673032, 17414480, 19591290, 26121720, 31346064, 39182580, 52243440, 78365160, 156730320]

約数ペア:

[(1, 156730320), (2, 78365160), (3, 52243440), (4, 39182580), (5, 31346064), (6, 26121720), (8, 19591290), (9, 17414480), (10, 15673032), (12, 13060860), (15, 10448688), (16, 9795645), (18, 8707240), (20, 7836516), (24, 6530430), (30, 5224344), (36, 4353620), (40, 3918258), (45, 3482896), (48, 3265215), (60, 2612172), (72, 2176810), (80, 1959129), (90, 1741448), (120, 1306086), (144, 1088405), (180, 870724), (240, 653043), (360, 435362), (720, 217681)]