646523280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69073}}^1$

素因数の和:69105

約数の個数: 120

約数和(自身を含む): 2338293048

約数和(自身を除く): 1691769768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 69073, 138146, 207219, 276292, 345365, 414438, 552584, 621657, 690730, 828876, 897949, 1036095, 1105168, 1243314, 1381460, 1657752, 1795898, 2072190, 2486628, 2693847, 2762920, 3108285, 3315504, 3591796, 4144380, 4489745, 4973256, 5387694, 5525840, 6216570, 7183592, 8081541, 8288760, 8979490, 9946512, 10775388, 12433140, 13469235, 14367184, 16163082, 16577520, 17958980, 21550776, 24866280, 26938470, 32326164, 35917960, 40407705, 43101552, 49732560, 53876940, 64652328, 71835920, 80815410, 107753880, 129304656, 161630820, 215507760, 323261640, 646523280]

約数ペア:

[(1, 646523280), (2, 323261640), (3, 215507760), (4, 161630820), (5, 129304656), (6, 107753880), (8, 80815410), (9, 71835920), (10, 64652328), (12, 53876940), (13, 49732560), (15, 43101552), (16, 40407705), (18, 35917960), (20, 32326164), (24, 26938470), (26, 24866280), (30, 21550776), (36, 17958980), (39, 16577520), (40, 16163082), (45, 14367184), (48, 13469235), (52, 12433140), (60, 10775388), (65, 9946512), (72, 8979490), (78, 8288760), (80, 8081541), (90, 7183592), (104, 6216570), (117, 5525840), (120, 5387694), (130, 4973256), (144, 4489745), (156, 4144380), (180, 3591796), (195, 3315504), (208, 3108285), (234, 2762920), (240, 2693847), (260, 2486628), (312, 2072190), (360, 1795898), (390, 1657752), (468, 1381460), (520, 1243314), (585, 1105168), (624, 1036095), (720, 897949), (780, 828876), (936, 690730), (1040, 621657), (1170, 552584), (1560, 414438), (1872, 345365), (2340, 276292), (3120, 207219), (4680, 138146), (9360, 69073)]