3857880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2500

約数の個数: 64

約数和(自身を含む): 12468960

約数和(自身を除く): 8611080

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, 780, 1560, 2473, 4946, 7419, 9892, 12365, 14838, 19784, 24730, 29676, 32149, 37095, 49460, 59352, 64298, 74190, 96447, 98920, 128596, 148380, 160745, 192894, 257192, 296760, 321490, 385788, 482235, 642980, 771576, 964470, 1285960, 1928940, 3857880]

約数ペア:

[(1, 3857880), (2, 1928940), (3, 1285960), (4, 964470), (5, 771576), (6, 642980), (8, 482235), (10, 385788), (12, 321490), (13, 296760), (15, 257192), (20, 192894), (24, 160745), (26, 148380), (30, 128596), (39, 98920), (40, 96447), (52, 74190), (60, 64298), (65, 59352), (78, 49460), (104, 37095), (120, 32149), (130, 29676), (156, 24730), (195, 19784), (260, 14838), (312, 12365), (390, 9892), (520, 7419), (780, 4946), (1560, 2473)]