223452840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143239}}^1$

素因数の和:143266

約数の個数: 64

約数和(自身を含む): 721929600

約数和(自身を除く): 498476760

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, 143239, 286478, 429717, 572956, 716195, 859434, 1145912, 1432390, 1718868, 1862107, 2148585, 2864780, 3437736, 3724214, 4297170, 5586321, 5729560, 7448428, 8594340, 9310535, 11172642, 14896856, 17188680, 18621070, 22345284, 27931605, 37242140, 44690568, 55863210, 74484280, 111726420, 223452840]

約数ペア:

[(1, 223452840), (2, 111726420), (3, 74484280), (4, 55863210), (5, 44690568), (6, 37242140), (8, 27931605), (10, 22345284), (12, 18621070), (13, 17188680), (15, 14896856), (20, 11172642), (24, 9310535), (26, 8594340), (30, 7448428), (39, 5729560), (40, 5586321), (52, 4297170), (60, 3724214), (65, 3437736), (78, 2864780), (104, 2148585), (120, 1862107), (130, 1718868), (156, 1432390), (195, 1145912), (260, 859434), (312, 716195), (390, 572956), (520, 429717), (780, 286478), (1560, 143239)]