639305280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4723}}^1$

素因数の和:4793

約数の個数: 168

約数和(自身を含む): 2246205312

約数和(自身を除く): 1606900032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 960, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 2880, 3008, 3384, 3760, 4230, 4512, 4723, 5640, 6768, 7520, 8460, 9024, 9446, 11280, 13536, 14169, 15040, 16920, 18892, 22560, 23615, 27072, 28338, 33840, 37784, 42507, 45120, 47230, 56676, 67680, 70845, 75568, 85014, 94460, 113352, 135360, 141690, 151136, 170028, 188920, 212535, 221981, 226704, 283380, 302272, 340056, 377840, 425070, 443962, 453408, 566760, 665943, 680112, 755680, 850140, 887924, 906816, 1109905, 1133520, 1331886, 1360224, 1511360, 1700280, 1775848, 1997829, 2219810, 2267040, 2663772, 2720448, 3329715, 3400560, 3551696, 3995658, 4439620, 4534080, 5327544, 6659430, 6801120, 7103392, 7991316, 8879240, 9989145, 10655088, 13318860, 13602240, 14206784, 15982632, 17758480, 19978290, 21310176, 26637720, 31965264, 35516960, 39956580, 42620352, 53275440, 63930528, 71033920, 79913160, 106550880, 127861056, 159826320, 213101760, 319652640, 639305280]

約数ペア:

[(1, 639305280), (2, 319652640), (3, 213101760), (4, 159826320), (5, 127861056), (6, 106550880), (8, 79913160), (9, 71033920), (10, 63930528), (12, 53275440), (15, 42620352), (16, 39956580), (18, 35516960), (20, 31965264), (24, 26637720), (30, 21310176), (32, 19978290), (36, 17758480), (40, 15982632), (45, 14206784), (47, 13602240), (48, 13318860), (60, 10655088), (64, 9989145), (72, 8879240), (80, 7991316), (90, 7103392), (94, 6801120), (96, 6659430), (120, 5327544), (141, 4534080), (144, 4439620), (160, 3995658), (180, 3551696), (188, 3400560), (192, 3329715), (235, 2720448), (240, 2663772), (282, 2267040), (288, 2219810), (320, 1997829), (360, 1775848), (376, 1700280), (423, 1511360), (470, 1360224), (480, 1331886), (564, 1133520), (576, 1109905), (705, 906816), (720, 887924), (752, 850140), (846, 755680), (940, 680112), (960, 665943), (1128, 566760), (1410, 453408), (1440, 443962), (1504, 425070), (1692, 377840), (1880, 340056), (2115, 302272), (2256, 283380), (2820, 226704), (2880, 221981), (3008, 212535), (3384, 188920), (3760, 170028), (4230, 151136), (4512, 141690), (4723, 135360), (5640, 113352), (6768, 94460), (7520, 85014), (8460, 75568), (9024, 70845), (9446, 67680), (11280, 56676), (13536, 47230), (14169, 45120), (15040, 42507), (16920, 37784), (18892, 33840), (22560, 28338), (23615, 27072)]