4389240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 13363200

約数和(自身を除く): 8973960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 463, 474, 632, 790, 926, 948, 1185, 1389, 1580, 1852, 1896, 2315, 2370, 2778, 3160, 3704, 4630, 4740, 5556, 6945, 9260, 9480, 11112, 13890, 18520, 27780, 36577, 55560, 73154, 109731, 146308, 182885, 219462, 292616, 365770, 438924, 548655, 731540, 877848, 1097310, 1463080, 2194620, 4389240]

約数ペア:

[(1, 4389240), (2, 2194620), (3, 1463080), (4, 1097310), (5, 877848), (6, 731540), (8, 548655), (10, 438924), (12, 365770), (15, 292616), (20, 219462), (24, 182885), (30, 146308), (40, 109731), (60, 73154), (79, 55560), (120, 36577), (158, 27780), (237, 18520), (316, 13890), (395, 11112), (463, 9480), (474, 9260), (632, 6945), (790, 5556), (926, 4740), (948, 4630), (1185, 3704), (1389, 3160), (1580, 2778), (1852, 2370), (1896, 2315)]