2959320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 10967040

約数和(自身を除く): 8007720

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, 271, 273, 280, 312, 364, 390, 420, 455, 520, 542, 546, 728, 780, 813, 840, 910, 1084, 1092, 1355, 1365, 1560, 1626, 1820, 1897, 2168, 2184, 2710, 2730, 3252, 3523, 3640, 3794, 4065, 5420, 5460, 5691, 6504, 7046, 7588, 8130, 9485, 10569, 10840, 10920, 11382, 14092, 15176, 16260, 17615, 18970, 21138, 22764, 24661, 28184, 28455, 32520, 35230, 37940, 42276, 45528, 49322, 52845, 56910, 70460, 73983, 75880, 84552, 98644, 105690, 113820, 123305, 140920, 147966, 197288, 211380, 227640, 246610, 295932, 369915, 422760, 493220, 591864, 739830, 986440, 1479660, 2959320]

約数ペア:

[(1, 2959320), (2, 1479660), (3, 986440), (4, 739830), (5, 591864), (6, 493220), (7, 422760), (8, 369915), (10, 295932), (12, 246610), (13, 227640), (14, 211380), (15, 197288), (20, 147966), (21, 140920), (24, 123305), (26, 113820), (28, 105690), (30, 98644), (35, 84552), (39, 75880), (40, 73983), (42, 70460), (52, 56910), (56, 52845), (60, 49322), (65, 45528), (70, 42276), (78, 37940), (84, 35230), (91, 32520), (104, 28455), (105, 28184), (120, 24661), (130, 22764), (140, 21138), (156, 18970), (168, 17615), (182, 16260), (195, 15176), (210, 14092), (260, 11382), (271, 10920), (273, 10840), (280, 10569), (312, 9485), (364, 8130), (390, 7588), (420, 7046), (455, 6504), (520, 5691), (542, 5460), (546, 5420), (728, 4065), (780, 3794), (813, 3640), (840, 3523), (910, 3252), (1084, 2730), (1092, 2710), (1355, 2184), (1365, 2168), (1560, 1897), (1626, 1820)]