127718760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 451584000

約数和(自身を除く): 323865240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 139, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 278, 285, 310, 312, 372, 380, 390, 403, 417, 456, 465, 494, 520, 556, 570, 589, 620, 695, 741, 744, 760, 780, 806, 834, 930, 988, 1112, 1140, 1178, 1209, 1235, 1240, 1390, 1482, 1560, 1612, 1668, 1767, 1807, 1860, 1976, 2015, 2085, 2280, 2356, 2418, 2470, 2641, 2780, 2945, 2964, 3224, 3336, 3534, 3614, 3705, 3720, 4030, 4170, 4309, 4712, 4836, 4940, 5282, 5421, 5560, 5890, 5928, 6045, 7068, 7228, 7410, 7657, 7923, 8060, 8340, 8618, 8835, 9035, 9672, 9880, 10564, 10842, 11780, 12090, 12927, 13205, 14136, 14456, 14820, 15314, 15846, 16120, 16680, 17236, 17670, 18070, 21128, 21545, 21684, 22971, 23560, 24180, 25854, 26410, 27105, 29640, 30628, 31692, 34333, 34472, 35340, 36140, 38285, 39615, 43090, 43368, 45942, 48360, 51708, 52820, 54210, 56017, 61256, 63384, 64635, 68666, 70680, 72280, 76570, 79230, 81871, 86180, 91884, 102999, 103416, 105640, 108420, 112034, 114855, 129270, 137332, 153140, 158460, 163742, 168051, 171665, 172360, 183768, 205998, 216840, 224068, 229710, 245613, 258540, 274664, 280085, 306280, 316920, 327484, 336102, 343330, 409355, 411996, 448136, 459420, 491226, 514995, 517080, 560170, 654968, 672204, 686660, 818710, 823992, 840255, 918840, 982452, 1029990, 1064323, 1120340, 1228065, 1344408, 1373320, 1637420, 1680510, 1964904, 2059980, 2128646, 2240680, 2456130, 3192969, 3274840, 3361020, 4119960, 4257292, 4912260, 5321615, 6385938, 6722040, 8514584, 9824520, 10643230, 12771876, 15964845, 21286460, 25543752, 31929690, 42572920, 63859380, 127718760]

約数ペア:

[(1, 127718760), (2, 63859380), (3, 42572920), (4, 31929690), (5, 25543752), (6, 21286460), (8, 15964845), (10, 12771876), (12, 10643230), (13, 9824520), (15, 8514584), (19, 6722040), (20, 6385938), (24, 5321615), (26, 4912260), (30, 4257292), (31, 4119960), (38, 3361020), (39, 3274840), (40, 3192969), (52, 2456130), (57, 2240680), (60, 2128646), (62, 2059980), (65, 1964904), (76, 1680510), (78, 1637420), (93, 1373320), (95, 1344408), (104, 1228065), (114, 1120340), (120, 1064323), (124, 1029990), (130, 982452), (139, 918840), (152, 840255), (155, 823992), (156, 818710), (186, 686660), (190, 672204), (195, 654968), (228, 560170), (247, 517080), (248, 514995), (260, 491226), (278, 459420), (285, 448136), (310, 411996), (312, 409355), (372, 343330), (380, 336102), (390, 327484), (403, 316920), (417, 306280), (456, 280085), (465, 274664), (494, 258540), (520, 245613), (556, 229710), (570, 224068), (589, 216840), (620, 205998), (695, 183768), (741, 172360), (744, 171665), (760, 168051), (780, 163742), (806, 158460), (834, 153140), (930, 137332), (988, 129270), (1112, 114855), (1140, 112034), (1178, 108420), (1209, 105640), (1235, 103416), (1240, 102999), (1390, 91884), (1482, 86180), (1560, 81871), (1612, 79230), (1668, 76570), (1767, 72280), (1807, 70680), (1860, 68666), (1976, 64635), (2015, 63384), (2085, 61256), (2280, 56017), (2356, 54210), (2418, 52820), (2470, 51708), (2641, 48360), (2780, 45942), (2945, 43368), (2964, 43090), (3224, 39615), (3336, 38285), (3534, 36140), (3614, 35340), (3705, 34472), (3720, 34333), (4030, 31692), (4170, 30628), (4309, 29640), (4712, 27105), (4836, 26410), (4940, 25854), (5282, 24180), (5421, 23560), (5560, 22971), (5890, 21684), (5928, 21545), (6045, 21128), (7068, 18070), (7228, 17670), (7410, 17236), (7657, 16680), (7923, 16120), (8060, 15846), (8340, 15314), (8618, 14820), (8835, 14456), (9035, 14136), (9672, 13205), (9880, 12927), (10564, 12090), (10842, 11780)]