688284480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 224

約数和(自身を含む): 2377001088

約数和(自身を除く): 1688716608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 192, 195, 208, 240, 260, 262, 312, 320, 390, 393, 416, 421, 480, 520, 524, 624, 655, 780, 786, 832, 842, 960, 1040, 1048, 1248, 1263, 1310, 1560, 1572, 1684, 1703, 1965, 2080, 2096, 2105, 2496, 2526, 2620, 3120, 3144, 3368, 3406, 3930, 4160, 4192, 4210, 5052, 5109, 5240, 5473, 6240, 6288, 6315, 6736, 6812, 7860, 8384, 8420, 8515, 10104, 10218, 10480, 10946, 12480, 12576, 12630, 13472, 13624, 15720, 16419, 16840, 17030, 20208, 20436, 20960, 21892, 25152, 25260, 25545, 26944, 27248, 27365, 31440, 32838, 33680, 34060, 40416, 40872, 41920, 43784, 50520, 51090, 54496, 54730, 55151, 62880, 65676, 67360, 68120, 80832, 81744, 82095, 87568, 101040, 102180, 108992, 109460, 110302, 125760, 131352, 134720, 136240, 163488, 164190, 165453, 175136, 202080, 204360, 218920, 220604, 262704, 272480, 275755, 326976, 328380, 330906, 350272, 404160, 408720, 437840, 441208, 525408, 544960, 551510, 656760, 661812, 716963, 817440, 827265, 875680, 882416, 1050816, 1103020, 1313520, 1323624, 1433926, 1634880, 1654530, 1751360, 1764832, 2150889, 2206040, 2627040, 2647248, 2867852, 3309060, 3529664, 3584815, 4301778, 4412080, 5254080, 5294496, 5735704, 6618120, 7169630, 8603556, 8824160, 10588992, 10754445, 11471408, 13236240, 14339260, 17207112, 17648320, 21508890, 22942816, 26472480, 28678520, 34414224, 43017780, 45885632, 52944960, 57357040, 68828448, 86035560, 114714080, 137656896, 172071120, 229428160, 344142240, 688284480]

約数ペア:

[(1, 688284480), (2, 344142240), (3, 229428160), (4, 172071120), (5, 137656896), (6, 114714080), (8, 86035560), (10, 68828448), (12, 57357040), (13, 52944960), (15, 45885632), (16, 43017780), (20, 34414224), (24, 28678520), (26, 26472480), (30, 22942816), (32, 21508890), (39, 17648320), (40, 17207112), (48, 14339260), (52, 13236240), (60, 11471408), (64, 10754445), (65, 10588992), (78, 8824160), (80, 8603556), (96, 7169630), (104, 6618120), (120, 5735704), (130, 5294496), (131, 5254080), (156, 4412080), (160, 4301778), (192, 3584815), (195, 3529664), (208, 3309060), (240, 2867852), (260, 2647248), (262, 2627040), (312, 2206040), (320, 2150889), (390, 1764832), (393, 1751360), (416, 1654530), (421, 1634880), (480, 1433926), (520, 1323624), (524, 1313520), (624, 1103020), (655, 1050816), (780, 882416), (786, 875680), (832, 827265), (842, 817440), (960, 716963), (1040, 661812), (1048, 656760), (1248, 551510), (1263, 544960), (1310, 525408), (1560, 441208), (1572, 437840), (1684, 408720), (1703, 404160), (1965, 350272), (2080, 330906), (2096, 328380), (2105, 326976), (2496, 275755), (2526, 272480), (2620, 262704), (3120, 220604), (3144, 218920), (3368, 204360), (3406, 202080), (3930, 175136), (4160, 165453), (4192, 164190), (4210, 163488), (5052, 136240), (5109, 134720), (5240, 131352), (5473, 125760), (6240, 110302), (6288, 109460), (6315, 108992), (6736, 102180), (6812, 101040), (7860, 87568), (8384, 82095), (8420, 81744), (8515, 80832), (10104, 68120), (10218, 67360), (10480, 65676), (10946, 62880), (12480, 55151), (12576, 54730), (12630, 54496), (13472, 51090), (13624, 50520), (15720, 43784), (16419, 41920), (16840, 40872), (17030, 40416), (20208, 34060), (20436, 33680), (20960, 32838), (21892, 31440), (25152, 27365), (25260, 27248), (25545, 26944)]