1268280

素因数分解:

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

素因数の和:301

約数の個数: 96

約数和(自身を含む): 4455360

約数和(自身を除く): 3187080

約数列:

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

約数ペア:

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