2536560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 9207744

約数和(自身を除く): 6671184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 271, 312, 360, 390, 468, 520, 542, 585, 624, 720, 780, 813, 936, 1040, 1084, 1170, 1355, 1560, 1626, 1872, 2168, 2340, 2439, 2710, 3120, 3252, 3523, 4065, 4336, 4680, 4878, 5420, 6504, 7046, 8130, 9360, 9756, 10569, 10840, 12195, 13008, 14092, 16260, 17615, 19512, 21138, 21680, 24390, 28184, 31707, 32520, 35230, 39024, 42276, 48780, 52845, 56368, 63414, 65040, 70460, 84552, 97560, 105690, 126828, 140920, 158535, 169104, 195120, 211380, 253656, 281840, 317070, 422760, 507312, 634140, 845520, 1268280, 2536560]

約数ペア:

[(1, 2536560), (2, 1268280), (3, 845520), (4, 634140), (5, 507312), (6, 422760), (8, 317070), (9, 281840), (10, 253656), (12, 211380), (13, 195120), (15, 169104), (16, 158535), (18, 140920), (20, 126828), (24, 105690), (26, 97560), (30, 84552), (36, 70460), (39, 65040), (40, 63414), (45, 56368), (48, 52845), (52, 48780), (60, 42276), (65, 39024), (72, 35230), (78, 32520), (80, 31707), (90, 28184), (104, 24390), (117, 21680), (120, 21138), (130, 19512), (144, 17615), (156, 16260), (180, 14092), (195, 13008), (208, 12195), (234, 10840), (240, 10569), (260, 9756), (271, 9360), (312, 8130), (360, 7046), (390, 6504), (468, 5420), (520, 4878), (542, 4680), (585, 4336), (624, 4065), (720, 3523), (780, 3252), (813, 3120), (936, 2710), (1040, 2439), (1084, 2340), (1170, 2168), (1355, 1872), (1560, 1626)]