725179920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1329

約数の個数: 160

約数和(自身を含む): 2341135872

約数和(自身を除く): 1615955952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 53, 60, 80, 94, 106, 120, 141, 159, 188, 212, 235, 240, 265, 282, 318, 376, 424, 470, 530, 564, 636, 705, 752, 795, 848, 940, 1060, 1128, 1213, 1272, 1410, 1590, 1880, 2120, 2256, 2426, 2491, 2544, 2820, 3180, 3639, 3760, 4240, 4852, 4982, 5640, 6065, 6360, 7278, 7473, 9704, 9964, 11280, 12130, 12455, 12720, 14556, 14946, 18195, 19408, 19928, 24260, 24910, 29112, 29892, 36390, 37365, 39856, 48520, 49820, 57011, 58224, 59784, 64289, 72780, 74730, 97040, 99640, 114022, 119568, 128578, 145560, 149460, 171033, 192867, 199280, 228044, 257156, 285055, 291120, 298920, 321445, 342066, 385734, 456088, 514312, 570110, 597840, 642890, 684132, 771468, 855165, 912176, 964335, 1028624, 1140220, 1285780, 1368264, 1542936, 1710330, 1928670, 2280440, 2571560, 2736528, 3021583, 3085872, 3420660, 3857340, 4560880, 5143120, 6043166, 6841320, 7714680, 9064749, 12086332, 13682640, 15107915, 15429360, 18129498, 24172664, 30215830, 36258996, 45323745, 48345328, 60431660, 72517992, 90647490, 120863320, 145035984, 181294980, 241726640, 362589960, 725179920]

約数ペア:

[(1, 725179920), (2, 362589960), (3, 241726640), (4, 181294980), (5, 145035984), (6, 120863320), (8, 90647490), (10, 72517992), (12, 60431660), (15, 48345328), (16, 45323745), (20, 36258996), (24, 30215830), (30, 24172664), (40, 18129498), (47, 15429360), (48, 15107915), (53, 13682640), (60, 12086332), (80, 9064749), (94, 7714680), (106, 6841320), (120, 6043166), (141, 5143120), (159, 4560880), (188, 3857340), (212, 3420660), (235, 3085872), (240, 3021583), (265, 2736528), (282, 2571560), (318, 2280440), (376, 1928670), (424, 1710330), (470, 1542936), (530, 1368264), (564, 1285780), (636, 1140220), (705, 1028624), (752, 964335), (795, 912176), (848, 855165), (940, 771468), (1060, 684132), (1128, 642890), (1213, 597840), (1272, 570110), (1410, 514312), (1590, 456088), (1880, 385734), (2120, 342066), (2256, 321445), (2426, 298920), (2491, 291120), (2544, 285055), (2820, 257156), (3180, 228044), (3639, 199280), (3760, 192867), (4240, 171033), (4852, 149460), (4982, 145560), (5640, 128578), (6065, 119568), (6360, 114022), (7278, 99640), (7473, 97040), (9704, 74730), (9964, 72780), (11280, 64289), (12130, 59784), (12455, 58224), (12720, 57011), (14556, 49820), (14946, 48520), (18195, 39856), (19408, 37365), (19928, 36390), (24260, 29892), (24910, 29112)]