72878863440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303661931}}^1$

素因数の和:303661947

約数の個数: 40

約数和(自身を含む): 225924477408

約数和(自身を除く): 153045613968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303661931, 607323862, 910985793, 1214647724, 1518309655, 1821971586, 2429295448, 3036619310, 3643943172, 4554928965, 4858590896, 6073238620, 7287886344, 9109857930, 12146477240, 14575772688, 18219715860, 24292954480, 36439431720, 72878863440]

約数ペア:

[(1, 72878863440), (2, 36439431720), (3, 24292954480), (4, 18219715860), (5, 14575772688), (6, 12146477240), (8, 9109857930), (10, 7287886344), (12, 6073238620), (15, 4858590896), (16, 4554928965), (20, 3643943172), (24, 3036619310), (30, 2429295448), (40, 1821971586), (48, 1518309655), (60, 1214647724), (80, 910985793), (120, 607323862), (240, 303661931)]