2776800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 9843120

約数和(自身を除く): 7066320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 89, 96, 100, 104, 120, 130, 150, 156, 160, 178, 195, 200, 208, 240, 260, 267, 300, 312, 325, 356, 390, 400, 416, 445, 480, 520, 534, 600, 624, 650, 712, 780, 800, 890, 975, 1040, 1068, 1157, 1200, 1248, 1300, 1335, 1424, 1560, 1780, 1950, 2080, 2136, 2225, 2314, 2400, 2600, 2670, 2848, 3120, 3471, 3560, 3900, 4272, 4450, 4628, 5200, 5340, 5785, 6240, 6675, 6942, 7120, 7800, 8544, 8900, 9256, 10400, 10680, 11570, 13350, 13884, 14240, 15600, 17355, 17800, 18512, 21360, 23140, 26700, 27768, 28925, 31200, 34710, 35600, 37024, 42720, 46280, 53400, 55536, 57850, 69420, 71200, 86775, 92560, 106800, 111072, 115700, 138840, 173550, 185120, 213600, 231400, 277680, 347100, 462800, 555360, 694200, 925600, 1388400, 2776800]

約数ペア:

[(1, 2776800), (2, 1388400), (3, 925600), (4, 694200), (5, 555360), (6, 462800), (8, 347100), (10, 277680), (12, 231400), (13, 213600), (15, 185120), (16, 173550), (20, 138840), (24, 115700), (25, 111072), (26, 106800), (30, 92560), (32, 86775), (39, 71200), (40, 69420), (48, 57850), (50, 55536), (52, 53400), (60, 46280), (65, 42720), (75, 37024), (78, 35600), (80, 34710), (89, 31200), (96, 28925), (100, 27768), (104, 26700), (120, 23140), (130, 21360), (150, 18512), (156, 17800), (160, 17355), (178, 15600), (195, 14240), (200, 13884), (208, 13350), (240, 11570), (260, 10680), (267, 10400), (300, 9256), (312, 8900), (325, 8544), (356, 7800), (390, 7120), (400, 6942), (416, 6675), (445, 6240), (480, 5785), (520, 5340), (534, 5200), (600, 4628), (624, 4450), (650, 4272), (712, 3900), (780, 3560), (800, 3471), (890, 3120), (975, 2848), (1040, 2670), (1068, 2600), (1157, 2400), (1200, 2314), (1248, 2225), (1300, 2136), (1335, 2080), (1424, 1950), (1560, 1780)]