2720320860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{6421}}^1$

素因数の和:6763

約数の個数: 96

約数和(自身を含む): 7975199232

約数和(自身を除く): 5254878372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 307, 345, 460, 614, 690, 921, 1228, 1380, 1535, 1842, 3070, 3684, 4605, 6140, 6421, 7061, 9210, 12842, 14122, 18420, 19263, 21183, 25684, 28244, 32105, 35305, 38526, 42366, 64210, 70610, 77052, 84732, 96315, 105915, 128420, 141220, 147683, 192630, 211830, 295366, 385260, 423660, 443049, 590732, 738415, 886098, 1476830, 1772196, 1971247, 2215245, 2953660, 3942494, 4430490, 5913741, 7884988, 8860980, 9856235, 11827482, 19712470, 23654964, 29568705, 39424940, 45338681, 59137410, 90677362, 118274820, 136016043, 181354724, 226693405, 272032086, 453386810, 544064172, 680080215, 906773620, 1360160430, 2720320860]

約数ペア:

[(1, 2720320860), (2, 1360160430), (3, 906773620), (4, 680080215), (5, 544064172), (6, 453386810), (10, 272032086), (12, 226693405), (15, 181354724), (20, 136016043), (23, 118274820), (30, 90677362), (46, 59137410), (60, 45338681), (69, 39424940), (92, 29568705), (115, 23654964), (138, 19712470), (230, 11827482), (276, 9856235), (307, 8860980), (345, 7884988), (460, 5913741), (614, 4430490), (690, 3942494), (921, 2953660), (1228, 2215245), (1380, 1971247), (1535, 1772196), (1842, 1476830), (3070, 886098), (3684, 738415), (4605, 590732), (6140, 443049), (6421, 423660), (7061, 385260), (9210, 295366), (12842, 211830), (14122, 192630), (18420, 147683), (19263, 141220), (21183, 128420), (25684, 105915), (28244, 96315), (32105, 84732), (35305, 77052), (38526, 70610), (42366, 64210)]