390422760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35753}}^1$

素因数の和:35787

約数の個数: 128

約数和(自身を含む): 1441601280

約数和(自身を除く): 1051178520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 35753, 71506, 107259, 143012, 178765, 214518, 250271, 286024, 357530, 429036, 464789, 500542, 536295, 715060, 750813, 858072, 929578, 1001084, 1072590, 1251355, 1394367, 1430120, 1501626, 1859156, 2002168, 2145180, 2323945, 2502710, 2788734, 3003252, 3253523, 3718312, 3754065, 4290360, 4647890, 5005420, 5577468, 6006504, 6507046, 6971835, 7508130, 9295780, 9760569, 10010840, 11154936, 13014092, 13943670, 15016260, 16267615, 18591560, 19521138, 26028184, 27887340, 30032520, 32535230, 39042276, 48802845, 55774680, 65070460, 78084552, 97605690, 130140920, 195211380, 390422760]

約数ペア:

[(1, 390422760), (2, 195211380), (3, 130140920), (4, 97605690), (5, 78084552), (6, 65070460), (7, 55774680), (8, 48802845), (10, 39042276), (12, 32535230), (13, 30032520), (14, 27887340), (15, 26028184), (20, 19521138), (21, 18591560), (24, 16267615), (26, 15016260), (28, 13943670), (30, 13014092), (35, 11154936), (39, 10010840), (40, 9760569), (42, 9295780), (52, 7508130), (56, 6971835), (60, 6507046), (65, 6006504), (70, 5577468), (78, 5005420), (84, 4647890), (91, 4290360), (104, 3754065), (105, 3718312), (120, 3253523), (130, 3003252), (140, 2788734), (156, 2502710), (168, 2323945), (182, 2145180), (195, 2002168), (210, 1859156), (260, 1501626), (273, 1430120), (280, 1394367), (312, 1251355), (364, 1072590), (390, 1001084), (420, 929578), (455, 858072), (520, 750813), (546, 715060), (728, 536295), (780, 500542), (840, 464789), (910, 429036), (1092, 357530), (1365, 286024), (1560, 250271), (1820, 214518), (2184, 178765), (2730, 143012), (3640, 107259), (5460, 71506), (10920, 35753)]