904810920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1109}}^1$

素因数の和:1659

約数の個数: 128

約数和(自身を含む): 2931465600

約数和(自身を除く): 2026654680

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, 523, 780, 1046, 1109, 1560, 1569, 2092, 2218, 2615, 3138, 3327, 4184, 4436, 5230, 5545, 6276, 6654, 6799, 7845, 8872, 10460, 11090, 12552, 13308, 13598, 14417, 15690, 16635, 20397, 20920, 22180, 26616, 27196, 28834, 31380, 33270, 33995, 40794, 43251, 44360, 54392, 57668, 62760, 66540, 67990, 72085, 81588, 86502, 101985, 115336, 133080, 135980, 144170, 163176, 173004, 203970, 216255, 271960, 288340, 346008, 407940, 432510, 576680, 580007, 815880, 865020, 1160014, 1730040, 1740021, 2320028, 2900035, 3480042, 4640056, 5800070, 6960084, 7540091, 8700105, 11600140, 13920168, 15080182, 17400210, 22620273, 23200280, 30160364, 34800420, 37700455, 45240546, 60320728, 69600840, 75400910, 90481092, 113101365, 150801820, 180962184, 226202730, 301603640, 452405460, 904810920]

約数ペア:

[(1, 904810920), (2, 452405460), (3, 301603640), (4, 226202730), (5, 180962184), (6, 150801820), (8, 113101365), (10, 90481092), (12, 75400910), (13, 69600840), (15, 60320728), (20, 45240546), (24, 37700455), (26, 34800420), (30, 30160364), (39, 23200280), (40, 22620273), (52, 17400210), (60, 15080182), (65, 13920168), (78, 11600140), (104, 8700105), (120, 7540091), (130, 6960084), (156, 5800070), (195, 4640056), (260, 3480042), (312, 2900035), (390, 2320028), (520, 1740021), (523, 1730040), (780, 1160014), (1046, 865020), (1109, 815880), (1560, 580007), (1569, 576680), (2092, 432510), (2218, 407940), (2615, 346008), (3138, 288340), (3327, 271960), (4184, 216255), (4436, 203970), (5230, 173004), (5545, 163176), (6276, 144170), (6654, 135980), (6799, 133080), (7845, 115336), (8872, 101985), (10460, 86502), (11090, 81588), (12552, 72085), (13308, 67990), (13598, 66540), (14417, 62760), (15690, 57668), (16635, 54392), (20397, 44360), (20920, 43251), (22180, 40794), (26616, 33995), (27196, 33270), (28834, 31380)]