2877279720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:556

約数の個数: 256

約数和(自身を含む): 10111495680

約数和(自身を除く): 7234215960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 233, 241, 244, 280, 305, 366, 420, 427, 466, 482, 488, 610, 699, 723, 732, 840, 854, 915, 932, 964, 1165, 1205, 1220, 1281, 1398, 1446, 1464, 1631, 1687, 1708, 1830, 1864, 1928, 2135, 2330, 2410, 2440, 2562, 2796, 2892, 3262, 3374, 3416, 3495, 3615, 3660, 4270, 4660, 4820, 4893, 5061, 5124, 5592, 5784, 6405, 6524, 6748, 6990, 7230, 7320, 8155, 8435, 8540, 9320, 9640, 9786, 10122, 10248, 12810, 13048, 13496, 13980, 14213, 14460, 14701, 16310, 16870, 17080, 19572, 20244, 24465, 25305, 25620, 27960, 28426, 28920, 29402, 32620, 33740, 39144, 40488, 42639, 44103, 48930, 50610, 51240, 56153, 56852, 58804, 65240, 67480, 71065, 73505, 85278, 88206, 97860, 99491, 101220, 102907, 112306, 113704, 117608, 142130, 147010, 168459, 170556, 176412, 195720, 198982, 202440, 205814, 213195, 220515, 224612, 280765, 284260, 294020, 298473, 308721, 336918, 341112, 352824, 393071, 397964, 411628, 426390, 441030, 449224, 497455, 514535, 561530, 568520, 588040, 596946, 617442, 673836, 786142, 795928, 823256, 842295, 852780, 882060, 994910, 1029070, 1123060, 1179213, 1193892, 1234884, 1347672, 1492365, 1543605, 1572284, 1684590, 1705560, 1764120, 1965355, 1989820, 2058140, 2246120, 2358426, 2387784, 2469768, 2984730, 3087210, 3144568, 3369180, 3425333, 3930710, 3979640, 4116280, 4716852, 5896065, 5969460, 6174420, 6738360, 6850666, 7861420, 9433704, 10275999, 11792130, 11938920, 12348840, 13701332, 15722840, 17126665, 20551998, 23584260, 23977331, 27402664, 34253330, 41103996, 47168520, 47954662, 51379995, 68506660, 71931993, 82207992, 95909324, 102759990, 119886655, 137013320, 143863986, 191818648, 205519980, 239773310, 287727972, 359659965, 411039960, 479546620, 575455944, 719319930, 959093240, 1438639860, 2877279720]

約数ペア:

[(1, 2877279720), (2, 1438639860), (3, 959093240), (4, 719319930), (5, 575455944), (6, 479546620), (7, 411039960), (8, 359659965), (10, 287727972), (12, 239773310), (14, 205519980), (15, 191818648), (20, 143863986), (21, 137013320), (24, 119886655), (28, 102759990), (30, 95909324), (35, 82207992), (40, 71931993), (42, 68506660), (56, 51379995), (60, 47954662), (61, 47168520), (70, 41103996), (84, 34253330), (105, 27402664), (120, 23977331), (122, 23584260), (140, 20551998), (168, 17126665), (183, 15722840), (210, 13701332), (233, 12348840), (241, 11938920), (244, 11792130), (280, 10275999), (305, 9433704), (366, 7861420), (420, 6850666), (427, 6738360), (466, 6174420), (482, 5969460), (488, 5896065), (610, 4716852), (699, 4116280), (723, 3979640), (732, 3930710), (840, 3425333), (854, 3369180), (915, 3144568), (932, 3087210), (964, 2984730), (1165, 2469768), (1205, 2387784), (1220, 2358426), (1281, 2246120), (1398, 2058140), (1446, 1989820), (1464, 1965355), (1631, 1764120), (1687, 1705560), (1708, 1684590), (1830, 1572284), (1864, 1543605), (1928, 1492365), (2135, 1347672), (2330, 1234884), (2410, 1193892), (2440, 1179213), (2562, 1123060), (2796, 1029070), (2892, 994910), (3262, 882060), (3374, 852780), (3416, 842295), (3495, 823256), (3615, 795928), (3660, 786142), (4270, 673836), (4660, 617442), (4820, 596946), (4893, 588040), (5061, 568520), (5124, 561530), (5592, 514535), (5784, 497455), (6405, 449224), (6524, 441030), (6748, 426390), (6990, 411628), (7230, 397964), (7320, 393071), (8155, 352824), (8435, 341112), (8540, 336918), (9320, 308721), (9640, 298473), (9786, 294020), (10122, 284260), (10248, 280765), (12810, 224612), (13048, 220515), (13496, 213195), (13980, 205814), (14213, 202440), (14460, 198982), (14701, 195720), (16310, 176412), (16870, 170556), (17080, 168459), (19572, 147010), (20244, 142130), (24465, 117608), (25305, 113704), (25620, 112306), (27960, 102907), (28426, 101220), (28920, 99491), (29402, 97860), (32620, 88206), (33740, 85278), (39144, 73505), (40488, 71065), (42639, 67480), (44103, 65240), (48930, 58804), (50610, 56852), (51240, 56153)]