223880280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143513}}^1$

素因数の和:143540

約数の個数: 64

約数和(自身を含む): 723310560

約数和(自身を除く): 499430280

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, 143513, 287026, 430539, 574052, 717565, 861078, 1148104, 1435130, 1722156, 1865669, 2152695, 2870260, 3444312, 3731338, 4305390, 5597007, 5740520, 7462676, 8610780, 9328345, 11194014, 14925352, 17221560, 18656690, 22388028, 27985035, 37313380, 44776056, 55970070, 74626760, 111940140, 223880280]

約数ペア:

[(1, 223880280), (2, 111940140), (3, 74626760), (4, 55970070), (5, 44776056), (6, 37313380), (8, 27985035), (10, 22388028), (12, 18656690), (13, 17221560), (15, 14925352), (20, 11194014), (24, 9328345), (26, 8610780), (30, 7462676), (39, 5740520), (40, 5597007), (52, 4305390), (60, 3731338), (65, 3444312), (78, 2870260), (104, 2152695), (120, 1865669), (130, 1722156), (156, 1435130), (195, 1148104), (260, 861078), (312, 717565), (390, 574052), (520, 430539), (780, 287026), (1560, 143513)]