12838800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:857

約数の個数: 120

約数和(自身を含む): 44344384

約数和(自身を除く): 31505584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 823, 975, 1040, 1200, 1300, 1560, 1646, 1950, 2469, 2600, 3120, 3292, 3900, 4115, 4938, 5200, 6584, 7800, 8230, 9876, 10699, 12345, 13168, 15600, 16460, 19752, 20575, 21398, 24690, 32097, 32920, 39504, 41150, 42796, 49380, 53495, 61725, 64194, 65840, 82300, 85592, 98760, 106990, 123450, 128388, 160485, 164600, 171184, 197520, 213980, 246900, 256776, 267475, 320970, 329200, 427960, 493800, 513552, 534950, 641940, 802425, 855920, 987600, 1069900, 1283880, 1604850, 2139800, 2567760, 3209700, 4279600, 6419400, 12838800]

約数ペア:

[(1, 12838800), (2, 6419400), (3, 4279600), (4, 3209700), (5, 2567760), (6, 2139800), (8, 1604850), (10, 1283880), (12, 1069900), (13, 987600), (15, 855920), (16, 802425), (20, 641940), (24, 534950), (25, 513552), (26, 493800), (30, 427960), (39, 329200), (40, 320970), (48, 267475), (50, 256776), (52, 246900), (60, 213980), (65, 197520), (75, 171184), (78, 164600), (80, 160485), (100, 128388), (104, 123450), (120, 106990), (130, 98760), (150, 85592), (156, 82300), (195, 65840), (200, 64194), (208, 61725), (240, 53495), (260, 49380), (300, 42796), (312, 41150), (325, 39504), (390, 32920), (400, 32097), (520, 24690), (600, 21398), (624, 20575), (650, 19752), (780, 16460), (823, 15600), (975, 13168), (1040, 12345), (1200, 10699), (1300, 9876), (1560, 8230), (1646, 7800), (1950, 6584), (2469, 5200), (2600, 4938), (3120, 4115), (3292, 3900)]