240066480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 160

約数和(自身を含む): 787949568

約数和(自身を除く): 547883088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 744, 787, 820, 930, 984, 1230, 1240, 1271, 1488, 1574, 1640, 1860, 1968, 2361, 2460, 2480, 2542, 3148, 3280, 3720, 3813, 3935, 4722, 4920, 5084, 6296, 6355, 7440, 7626, 7870, 9444, 9840, 10168, 11805, 12592, 12710, 15252, 15740, 18888, 19065, 20336, 23610, 24397, 25420, 30504, 31480, 32267, 37776, 38130, 47220, 48794, 50840, 61008, 62960, 64534, 73191, 76260, 94440, 96801, 97588, 101680, 121985, 129068, 146382, 152520, 161335, 188880, 193602, 195176, 243970, 258136, 292764, 305040, 322670, 365955, 387204, 390352, 484005, 487940, 516272, 585528, 645340, 731910, 774408, 968010, 975880, 1000277, 1171056, 1290680, 1463820, 1548816, 1936020, 1951760, 2000554, 2581360, 2927640, 3000831, 3872040, 4001108, 5001385, 5855280, 6001662, 7744080, 8002216, 10002770, 12003324, 15004155, 16004432, 20005540, 24006648, 30008310, 40011080, 48013296, 60016620, 80022160, 120033240, 240066480]

約数ペア:

[(1, 240066480), (2, 120033240), (3, 80022160), (4, 60016620), (5, 48013296), (6, 40011080), (8, 30008310), (10, 24006648), (12, 20005540), (15, 16004432), (16, 15004155), (20, 12003324), (24, 10002770), (30, 8002216), (31, 7744080), (40, 6001662), (41, 5855280), (48, 5001385), (60, 4001108), (62, 3872040), (80, 3000831), (82, 2927640), (93, 2581360), (120, 2000554), (123, 1951760), (124, 1936020), (155, 1548816), (164, 1463820), (186, 1290680), (205, 1171056), (240, 1000277), (246, 975880), (248, 968010), (310, 774408), (328, 731910), (372, 645340), (410, 585528), (465, 516272), (492, 487940), (496, 484005), (615, 390352), (620, 387204), (656, 365955), (744, 322670), (787, 305040), (820, 292764), (930, 258136), (984, 243970), (1230, 195176), (1240, 193602), (1271, 188880), (1488, 161335), (1574, 152520), (1640, 146382), (1860, 129068), (1968, 121985), (2361, 101680), (2460, 97588), (2480, 96801), (2542, 94440), (3148, 76260), (3280, 73191), (3720, 64534), (3813, 62960), (3935, 61008), (4722, 50840), (4920, 48794), (5084, 47220), (6296, 38130), (6355, 37776), (7440, 32267), (7626, 31480), (7870, 30504), (9444, 25420), (9840, 24397), (10168, 23610), (11805, 20336), (12592, 19065), (12710, 18888), (15252, 15740)]