253089240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:1001

約数の個数: 128

約数和(自身を含む): 800616960

約数和(自身を除く): 547527720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 107, 115, 120, 138, 184, 214, 230, 276, 321, 345, 428, 460, 535, 552, 642, 690, 856, 857, 920, 1070, 1284, 1380, 1605, 1714, 2140, 2461, 2568, 2571, 2760, 3210, 3428, 4280, 4285, 4922, 5142, 6420, 6856, 7383, 8570, 9844, 10284, 12305, 12840, 12855, 14766, 17140, 19688, 19711, 20568, 24610, 25710, 29532, 34280, 36915, 39422, 49220, 51420, 59064, 59133, 73830, 78844, 91699, 98440, 98555, 102840, 118266, 147660, 157688, 183398, 197110, 236532, 275097, 295320, 295665, 366796, 394220, 458495, 473064, 550194, 591330, 733592, 788440, 916990, 1100388, 1182660, 1375485, 1833980, 2109077, 2200776, 2365320, 2750970, 3667960, 4218154, 5501940, 6327231, 8436308, 10545385, 11003880, 12654462, 16872616, 21090770, 25308924, 31636155, 42181540, 50617848, 63272310, 84363080, 126544620, 253089240]

約数ペア:

[(1, 253089240), (2, 126544620), (3, 84363080), (4, 63272310), (5, 50617848), (6, 42181540), (8, 31636155), (10, 25308924), (12, 21090770), (15, 16872616), (20, 12654462), (23, 11003880), (24, 10545385), (30, 8436308), (40, 6327231), (46, 5501940), (60, 4218154), (69, 3667960), (92, 2750970), (107, 2365320), (115, 2200776), (120, 2109077), (138, 1833980), (184, 1375485), (214, 1182660), (230, 1100388), (276, 916990), (321, 788440), (345, 733592), (428, 591330), (460, 550194), (535, 473064), (552, 458495), (642, 394220), (690, 366796), (856, 295665), (857, 295320), (920, 275097), (1070, 236532), (1284, 197110), (1380, 183398), (1605, 157688), (1714, 147660), (2140, 118266), (2461, 102840), (2568, 98555), (2571, 98440), (2760, 91699), (3210, 78844), (3428, 73830), (4280, 59133), (4285, 59064), (4922, 51420), (5142, 49220), (6420, 39422), (6856, 36915), (7383, 34280), (8570, 29532), (9844, 25710), (10284, 24610), (12305, 20568), (12840, 19711), (12855, 19688), (14766, 17140)]