655221240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79133}}^1$

素因数の和:79173

約数の個数: 96

約数和(自身を含む): 2222082720

約数和(自身を除く): 1566861480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 79133, 158266, 237399, 316532, 395665, 474798, 633064, 712197, 791330, 949596, 1186995, 1424394, 1582660, 1820059, 1899192, 2373990, 2848788, 3165320, 3560985, 3640118, 4747980, 5460177, 5697576, 7121970, 7280236, 9100295, 9495960, 10920354, 14243940, 14560472, 16380531, 18200590, 21840708, 27300885, 28487880, 32761062, 36401180, 43681416, 54601770, 65522124, 72802360, 81902655, 109203540, 131044248, 163805310, 218407080, 327610620, 655221240]

約数ペア:

[(1, 655221240), (2, 327610620), (3, 218407080), (4, 163805310), (5, 131044248), (6, 109203540), (8, 81902655), (9, 72802360), (10, 65522124), (12, 54601770), (15, 43681416), (18, 36401180), (20, 32761062), (23, 28487880), (24, 27300885), (30, 21840708), (36, 18200590), (40, 16380531), (45, 14560472), (46, 14243940), (60, 10920354), (69, 9495960), (72, 9100295), (90, 7280236), (92, 7121970), (115, 5697576), (120, 5460177), (138, 4747980), (180, 3640118), (184, 3560985), (207, 3165320), (230, 2848788), (276, 2373990), (345, 1899192), (360, 1820059), (414, 1582660), (460, 1424394), (552, 1186995), (690, 949596), (828, 791330), (920, 712197), (1035, 633064), (1380, 474798), (1656, 395665), (2070, 316532), (2760, 237399), (4140, 158266), (8280, 79133)]