1279200

素因数分解:

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

素因数の和:77

約数の個数: 144

約数和(自身を含む): 4593456

約数和(自身を除く): 3314256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 41, 48, 50, 52, 60, 65, 75, 78, 80, 82, 96, 100, 104, 120, 123, 130, 150, 156, 160, 164, 195, 200, 205, 208, 240, 246, 260, 300, 312, 325, 328, 390, 400, 410, 416, 480, 492, 520, 533, 600, 615, 624, 650, 656, 780, 800, 820, 975, 984, 1025, 1040, 1066, 1200, 1230, 1248, 1300, 1312, 1560, 1599, 1640, 1950, 1968, 2050, 2080, 2132, 2400, 2460, 2600, 2665, 3075, 3120, 3198, 3280, 3900, 3936, 4100, 4264, 4920, 5200, 5330, 6150, 6240, 6396, 6560, 7800, 7995, 8200, 8528, 9840, 10400, 10660, 12300, 12792, 13325, 15600, 15990, 16400, 17056, 19680, 21320, 24600, 25584, 26650, 31200, 31980, 32800, 39975, 42640, 49200, 51168, 53300, 63960, 79950, 85280, 98400, 106600, 127920, 159900, 213200, 255840, 319800, 426400, 639600, 1279200]

約数ペア:

[(1, 1279200), (2, 639600), (3, 426400), (4, 319800), (5, 255840), (6, 213200), (8, 159900), (10, 127920), (12, 106600), (13, 98400), (15, 85280), (16, 79950), (20, 63960), (24, 53300), (25, 51168), (26, 49200), (30, 42640), (32, 39975), (39, 32800), (40, 31980), (41, 31200), (48, 26650), (50, 25584), (52, 24600), (60, 21320), (65, 19680), (75, 17056), (78, 16400), (80, 15990), (82, 15600), (96, 13325), (100, 12792), (104, 12300), (120, 10660), (123, 10400), (130, 9840), (150, 8528), (156, 8200), (160, 7995), (164, 7800), (195, 6560), (200, 6396), (205, 6240), (208, 6150), (240, 5330), (246, 5200), (260, 4920), (300, 4264), (312, 4100), (325, 3936), (328, 3900), (390, 3280), (400, 3198), (410, 3120), (416, 3075), (480, 2665), (492, 2600), (520, 2460), (533, 2400), (600, 2132), (615, 2080), (624, 2050), (650, 1968), (656, 1950), (780, 1640), (800, 1599), (820, 1560), (975, 1312), (984, 1300), (1025, 1248), (1040, 1230), (1066, 1200)]