309204348440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{370021}}^1$

素因数の和:371652

約数の個数: 64

約数和(自身を含む): 749694173760

約数和(自身を除く): 440489825320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1607, 3214, 6428, 8035, 12856, 16070, 20891, 32140, 41782, 64280, 83564, 104455, 167128, 208910, 370021, 417820, 740042, 835640, 1480084, 1850105, 2960168, 3700210, 4810273, 7400420, 9620546, 14800840, 19241092, 24051365, 38482184, 48102730, 96205460, 192410920, 594623747, 1189247494, 2378494988, 2973118735, 4756989976, 5946237470, 7730108711, 11892474940, 15460217422, 23784949880, 30920434844, 38650543555, 61840869688, 77301087110, 154602174220, 309204348440]

約数ペア:

[(1, 309204348440), (2, 154602174220), (4, 77301087110), (5, 61840869688), (8, 38650543555), (10, 30920434844), (13, 23784949880), (20, 15460217422), (26, 11892474940), (40, 7730108711), (52, 5946237470), (65, 4756989976), (104, 2973118735), (130, 2378494988), (260, 1189247494), (520, 594623747), (1607, 192410920), (3214, 96205460), (6428, 48102730), (8035, 38482184), (12856, 24051365), (16070, 19241092), (20891, 14800840), (32140, 9620546), (41782, 7400420), (64280, 4810273), (83564, 3700210), (104455, 2960168), (167128, 1850105), (208910, 1480084), (370021, 835640), (417820, 740042)]