1599000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:78

約数の個数: 128

約数和(自身を含む): 5503680

約数和(自身を除く): 3904680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 41, 50, 52, 60, 65, 75, 78, 82, 100, 104, 120, 123, 125, 130, 150, 156, 164, 195, 200, 205, 246, 250, 260, 300, 312, 325, 328, 375, 390, 410, 492, 500, 520, 533, 600, 615, 650, 750, 780, 820, 975, 984, 1000, 1025, 1066, 1230, 1300, 1500, 1560, 1599, 1625, 1640, 1950, 2050, 2132, 2460, 2600, 2665, 3000, 3075, 3198, 3250, 3900, 4100, 4264, 4875, 4920, 5125, 5330, 6150, 6396, 6500, 7800, 7995, 8200, 9750, 10250, 10660, 12300, 12792, 13000, 13325, 15375, 15990, 19500, 20500, 21320, 24600, 26650, 30750, 31980, 39000, 39975, 41000, 53300, 61500, 63960, 66625, 79950, 106600, 123000, 133250, 159900, 199875, 266500, 319800, 399750, 533000, 799500, 1599000]

約数ペア:

[(1, 1599000), (2, 799500), (3, 533000), (4, 399750), (5, 319800), (6, 266500), (8, 199875), (10, 159900), (12, 133250), (13, 123000), (15, 106600), (20, 79950), (24, 66625), (25, 63960), (26, 61500), (30, 53300), (39, 41000), (40, 39975), (41, 39000), (50, 31980), (52, 30750), (60, 26650), (65, 24600), (75, 21320), (78, 20500), (82, 19500), (100, 15990), (104, 15375), (120, 13325), (123, 13000), (125, 12792), (130, 12300), (150, 10660), (156, 10250), (164, 9750), (195, 8200), (200, 7995), (205, 7800), (246, 6500), (250, 6396), (260, 6150), (300, 5330), (312, 5125), (325, 4920), (328, 4875), (375, 4264), (390, 4100), (410, 3900), (492, 3250), (500, 3198), (520, 3075), (533, 3000), (600, 2665), (615, 2600), (650, 2460), (750, 2132), (780, 2050), (820, 1950), (975, 1640), (984, 1625), (1000, 1599), (1025, 1560), (1066, 1500), (1230, 1300)]