3530280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 11934720

約数和(自身を除く): 8404440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 73, 78, 93, 104, 120, 124, 130, 146, 155, 156, 186, 195, 219, 248, 260, 292, 310, 312, 365, 372, 390, 403, 438, 465, 520, 584, 620, 730, 744, 780, 806, 876, 930, 949, 1095, 1209, 1240, 1460, 1560, 1612, 1752, 1860, 1898, 2015, 2190, 2263, 2418, 2847, 2920, 3224, 3720, 3796, 4030, 4380, 4526, 4745, 4836, 5694, 6045, 6789, 7592, 8060, 8760, 9052, 9490, 9672, 11315, 11388, 12090, 13578, 14235, 16120, 18104, 18980, 22630, 22776, 24180, 27156, 28470, 29419, 33945, 37960, 45260, 48360, 54312, 56940, 58838, 67890, 88257, 90520, 113880, 117676, 135780, 147095, 176514, 235352, 271560, 294190, 353028, 441285, 588380, 706056, 882570, 1176760, 1765140, 3530280]

約数ペア:

[(1, 3530280), (2, 1765140), (3, 1176760), (4, 882570), (5, 706056), (6, 588380), (8, 441285), (10, 353028), (12, 294190), (13, 271560), (15, 235352), (20, 176514), (24, 147095), (26, 135780), (30, 117676), (31, 113880), (39, 90520), (40, 88257), (52, 67890), (60, 58838), (62, 56940), (65, 54312), (73, 48360), (78, 45260), (93, 37960), (104, 33945), (120, 29419), (124, 28470), (130, 27156), (146, 24180), (155, 22776), (156, 22630), (186, 18980), (195, 18104), (219, 16120), (248, 14235), (260, 13578), (292, 12090), (310, 11388), (312, 11315), (365, 9672), (372, 9490), (390, 9052), (403, 8760), (438, 8060), (465, 7592), (520, 6789), (584, 6045), (620, 5694), (730, 4836), (744, 4745), (780, 4526), (806, 4380), (876, 4030), (930, 3796), (949, 3720), (1095, 3224), (1209, 2920), (1240, 2847), (1460, 2418), (1560, 2263), (1612, 2190), (1752, 2015), (1860, 1898)]