1315201680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:878

約数の個数: 240

約数和(自身を含む): 4785318720

約数和(自身を除く): 3470117040

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, 227, 234, 240, 260, 312, 360, 390, 454, 468, 520, 585, 619, 624, 681, 720, 780, 908, 936, 1040, 1135, 1170, 1238, 1362, 1560, 1816, 1857, 1872, 2043, 2270, 2340, 2476, 2724, 2951, 3095, 3120, 3405, 3632, 3714, 4086, 4540, 4680, 4952, 5448, 5571, 5902, 6190, 6810, 7428, 8047, 8172, 8853, 9080, 9285, 9360, 9904, 10215, 10896, 11142, 11804, 12380, 13620, 14755, 14856, 16094, 16344, 17706, 18160, 18570, 20430, 22284, 23608, 24141, 24760, 26559, 27240, 27855, 29510, 29712, 32188, 32688, 35412, 37140, 40235, 40860, 44265, 44568, 47216, 48282, 49520, 53118, 54480, 55710, 59020, 64376, 70824, 72423, 74280, 80470, 81720, 88530, 89136, 96564, 106236, 111420, 118040, 120705, 128752, 132795, 140513, 141648, 144846, 148560, 160940, 163440, 177060, 193128, 212472, 222840, 236080, 241410, 265590, 281026, 289692, 321880, 354120, 362115, 386256, 421539, 424944, 445680, 482820, 531180, 562052, 579384, 643760, 702565, 708240, 724230, 843078, 965640, 1062360, 1124104, 1158768, 1264617, 1405130, 1448460, 1686156, 1826669, 1931280, 2107695, 2124720, 2248208, 2529234, 2810260, 2896920, 3372312, 3653338, 4215390, 5058468, 5480007, 5620520, 5793840, 6323085, 6744624, 7306676, 8430780, 9133345, 10116936, 10960014, 11241040, 12646170, 14613352, 16440021, 16861560, 18266690, 20233872, 21920028, 25292340, 27400035, 29226704, 32880042, 33723120, 36533380, 43840056, 50584680, 54800070, 65760084, 73066760, 82200105, 87680112, 101169360, 109600140, 131520168, 146133520, 164400210, 219200280, 263040336, 328800420, 438400560, 657600840, 1315201680]

約数ペア:

[(1, 1315201680), (2, 657600840), (3, 438400560), (4, 328800420), (5, 263040336), (6, 219200280), (8, 164400210), (9, 146133520), (10, 131520168), (12, 109600140), (13, 101169360), (15, 87680112), (16, 82200105), (18, 73066760), (20, 65760084), (24, 54800070), (26, 50584680), (30, 43840056), (36, 36533380), (39, 33723120), (40, 32880042), (45, 29226704), (48, 27400035), (52, 25292340), (60, 21920028), (65, 20233872), (72, 18266690), (78, 16861560), (80, 16440021), (90, 14613352), (104, 12646170), (117, 11241040), (120, 10960014), (130, 10116936), (144, 9133345), (156, 8430780), (180, 7306676), (195, 6744624), (208, 6323085), (227, 5793840), (234, 5620520), (240, 5480007), (260, 5058468), (312, 4215390), (360, 3653338), (390, 3372312), (454, 2896920), (468, 2810260), (520, 2529234), (585, 2248208), (619, 2124720), (624, 2107695), (681, 1931280), (720, 1826669), (780, 1686156), (908, 1448460), (936, 1405130), (1040, 1264617), (1135, 1158768), (1170, 1124104), (1238, 1062360), (1362, 965640), (1560, 843078), (1816, 724230), (1857, 708240), (1872, 702565), (2043, 643760), (2270, 579384), (2340, 562052), (2476, 531180), (2724, 482820), (2951, 445680), (3095, 424944), (3120, 421539), (3405, 386256), (3632, 362115), (3714, 354120), (4086, 321880), (4540, 289692), (4680, 281026), (4952, 265590), (5448, 241410), (5571, 236080), (5902, 222840), (6190, 212472), (6810, 193128), (7428, 177060), (8047, 163440), (8172, 160940), (8853, 148560), (9080, 144846), (9285, 141648), (9360, 140513), (9904, 132795), (10215, 128752), (10896, 120705), (11142, 118040), (11804, 111420), (12380, 106236), (13620, 96564), (14755, 89136), (14856, 88530), (16094, 81720), (16344, 80470), (17706, 74280), (18160, 72423), (18570, 70824), (20430, 64376), (22284, 59020), (23608, 55710), (24141, 54480), (24760, 53118), (26559, 49520), (27240, 48282), (27855, 47216), (29510, 44568), (29712, 44265), (32188, 40860), (32688, 40235), (35412, 37140)]