2979375280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2351}}^1$

素因数の和:2475

約数の個数: 160

約数和(自身を含む): 8287469568

約数和(自身を除く): 5308094288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 73, 80, 112, 124, 140, 146, 155, 217, 248, 280, 292, 310, 365, 434, 496, 511, 560, 584, 620, 730, 868, 1022, 1085, 1168, 1240, 1460, 1736, 2044, 2170, 2263, 2351, 2480, 2555, 2920, 3472, 4088, 4340, 4526, 4702, 5110, 5840, 8176, 8680, 9052, 9404, 10220, 11315, 11755, 15841, 16457, 17360, 18104, 18808, 20440, 22630, 23510, 31682, 32914, 36208, 37616, 40880, 45260, 47020, 63364, 65828, 72881, 79205, 82285, 90520, 94040, 126728, 131656, 145762, 158410, 164570, 171623, 181040, 188080, 253456, 263312, 291524, 316820, 329140, 343246, 364405, 510167, 583048, 633640, 658280, 686492, 728810, 858115, 1020334, 1166096, 1201361, 1267280, 1316560, 1372984, 1457620, 1716230, 2040668, 2402722, 2550835, 2745968, 2915240, 3432460, 4081336, 4805444, 5101670, 5320313, 5830480, 6006805, 6864920, 8162672, 9610888, 10203340, 10640626, 12013610, 13729840, 19221776, 20406680, 21281252, 24027220, 26601565, 37242191, 40813360, 42562504, 48054440, 53203130, 74484382, 85125008, 96108880, 106406260, 148968764, 186210955, 212812520, 297937528, 372421910, 425625040, 595875056, 744843820, 1489687640, 2979375280]

約数ペア:

[(1, 2979375280), (2, 1489687640), (4, 744843820), (5, 595875056), (7, 425625040), (8, 372421910), (10, 297937528), (14, 212812520), (16, 186210955), (20, 148968764), (28, 106406260), (31, 96108880), (35, 85125008), (40, 74484382), (56, 53203130), (62, 48054440), (70, 42562504), (73, 40813360), (80, 37242191), (112, 26601565), (124, 24027220), (140, 21281252), (146, 20406680), (155, 19221776), (217, 13729840), (248, 12013610), (280, 10640626), (292, 10203340), (310, 9610888), (365, 8162672), (434, 6864920), (496, 6006805), (511, 5830480), (560, 5320313), (584, 5101670), (620, 4805444), (730, 4081336), (868, 3432460), (1022, 2915240), (1085, 2745968), (1168, 2550835), (1240, 2402722), (1460, 2040668), (1736, 1716230), (2044, 1457620), (2170, 1372984), (2263, 1316560), (2351, 1267280), (2480, 1201361), (2555, 1166096), (2920, 1020334), (3472, 858115), (4088, 728810), (4340, 686492), (4526, 658280), (4702, 633640), (5110, 583048), (5840, 510167), (8176, 364405), (8680, 343246), (9052, 329140), (9404, 316820), (10220, 291524), (11315, 263312), (11755, 253456), (15841, 188080), (16457, 181040), (17360, 171623), (18104, 164570), (18808, 158410), (20440, 145762), (22630, 131656), (23510, 126728), (31682, 94040), (32914, 90520), (36208, 82285), (37616, 79205), (40880, 72881), (45260, 65828), (47020, 63364)]