223864680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143503}}^1$

素因数の和:143530

約数の個数: 64

約数和(自身を含む): 723260160

約数和(自身を除く): 499395480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 143503, 287006, 430509, 574012, 717515, 861018, 1148024, 1435030, 1722036, 1865539, 2152545, 2870060, 3444072, 3731078, 4305090, 5596617, 5740120, 7462156, 8610180, 9327695, 11193234, 14924312, 17220360, 18655390, 22386468, 27983085, 37310780, 44772936, 55966170, 74621560, 111932340, 223864680]

約数ペア:

[(1, 223864680), (2, 111932340), (3, 74621560), (4, 55966170), (5, 44772936), (6, 37310780), (8, 27983085), (10, 22386468), (12, 18655390), (13, 17220360), (15, 14924312), (20, 11193234), (24, 9327695), (26, 8610180), (30, 7462156), (39, 5740120), (40, 5596617), (52, 4305090), (60, 3731078), (65, 3444072), (78, 2870060), (104, 2152545), (120, 1865539), (130, 1722036), (156, 1435030), (195, 1148024), (260, 861018), (312, 717515), (390, 574012), (520, 430509), (780, 287006), (1560, 143503)]