12270960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 320

約数和(自身を含む): 49996800

約数和(自身を除く): 37725840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 23, 24, 26, 27, 30, 36, 38, 39, 40, 45, 46, 48, 52, 54, 57, 60, 65, 69, 72, 76, 78, 80, 90, 92, 95, 104, 108, 114, 115, 117, 120, 130, 135, 138, 144, 152, 156, 171, 180, 184, 190, 195, 207, 208, 216, 228, 230, 234, 240, 247, 260, 270, 276, 285, 299, 304, 312, 342, 345, 351, 360, 368, 380, 390, 414, 432, 437, 456, 460, 468, 494, 513, 520, 540, 552, 570, 585, 598, 621, 624, 684, 690, 702, 720, 741, 760, 780, 828, 855, 874, 897, 912, 920, 936, 988, 1026, 1035, 1040, 1080, 1104, 1140, 1170, 1196, 1235, 1242, 1311, 1368, 1380, 1404, 1482, 1495, 1520, 1560, 1656, 1710, 1748, 1755, 1794, 1840, 1872, 1976, 2052, 2070, 2160, 2185, 2223, 2280, 2340, 2392, 2470, 2484, 2565, 2622, 2691, 2736, 2760, 2808, 2964, 2990, 3105, 3120, 3312, 3420, 3496, 3510, 3588, 3705, 3933, 3952, 4104, 4140, 4370, 4446, 4485, 4560, 4680, 4784, 4940, 4968, 5130, 5244, 5382, 5520, 5616, 5681, 5928, 5980, 6210, 6555, 6669, 6840, 6992, 7020, 7176, 7410, 7866, 8073, 8208, 8280, 8740, 8892, 8970, 9360, 9880, 9936, 10260, 10488, 10764, 11115, 11362, 11799, 11856, 11960, 12420, 13110, 13338, 13455, 13680, 14040, 14352, 14820, 15732, 16146, 16560, 17043, 17480, 17784, 17940, 19665, 19760, 20520, 20976, 21528, 22230, 22724, 23598, 23920, 24840, 26220, 26676, 26910, 28080, 28405, 29640, 31464, 32292, 33345, 34086, 34960, 35568, 35880, 39330, 40365, 41040, 43056, 44460, 45448, 47196, 49680, 51129, 52440, 53352, 53820, 56810, 58995, 59280, 62928, 64584, 66690, 68172, 71760, 78660, 80730, 85215, 88920, 90896, 94392, 102258, 104880, 106704, 107640, 113620, 117990, 129168, 133380, 136344, 153387, 157320, 161460, 170430, 177840, 188784, 204516, 215280, 227240, 235980, 255645, 266760, 272688, 306774, 314640, 322920, 340860, 409032, 454480, 471960, 511290, 533520, 613548, 645840, 681720, 766935, 818064, 943920, 1022580, 1227096, 1363440, 1533870, 2045160, 2454192, 3067740, 4090320, 6135480, 12270960]

約数ペア:

[(1, 12270960), (2, 6135480), (3, 4090320), (4, 3067740), (5, 2454192), (6, 2045160), (8, 1533870), (9, 1363440), (10, 1227096), (12, 1022580), (13, 943920), (15, 818064), (16, 766935), (18, 681720), (19, 645840), (20, 613548), (23, 533520), (24, 511290), (26, 471960), (27, 454480), (30, 409032), (36, 340860), (38, 322920), (39, 314640), (40, 306774), (45, 272688), (46, 266760), (48, 255645), (52, 235980), (54, 227240), (57, 215280), (60, 204516), (65, 188784), (69, 177840), (72, 170430), (76, 161460), (78, 157320), (80, 153387), (90, 136344), (92, 133380), (95, 129168), (104, 117990), (108, 113620), (114, 107640), (115, 106704), (117, 104880), (120, 102258), (130, 94392), (135, 90896), (138, 88920), (144, 85215), (152, 80730), (156, 78660), (171, 71760), (180, 68172), (184, 66690), (190, 64584), (195, 62928), (207, 59280), (208, 58995), (216, 56810), (228, 53820), (230, 53352), (234, 52440), (240, 51129), (247, 49680), (260, 47196), (270, 45448), (276, 44460), (285, 43056), (299, 41040), (304, 40365), (312, 39330), (342, 35880), (345, 35568), (351, 34960), (360, 34086), (368, 33345), (380, 32292), (390, 31464), (414, 29640), (432, 28405), (437, 28080), (456, 26910), (460, 26676), (468, 26220), (494, 24840), (513, 23920), (520, 23598), (540, 22724), (552, 22230), (570, 21528), (585, 20976), (598, 20520), (621, 19760), (624, 19665), (684, 17940), (690, 17784), (702, 17480), (720, 17043), (741, 16560), (760, 16146), (780, 15732), (828, 14820), (855, 14352), (874, 14040), (897, 13680), (912, 13455), (920, 13338), (936, 13110), (988, 12420), (1026, 11960), (1035, 11856), (1040, 11799), (1080, 11362), (1104, 11115), (1140, 10764), (1170, 10488), (1196, 10260), (1235, 9936), (1242, 9880), (1311, 9360), (1368, 8970), (1380, 8892), (1404, 8740), (1482, 8280), (1495, 8208), (1520, 8073), (1560, 7866), (1656, 7410), (1710, 7176), (1748, 7020), (1755, 6992), (1794, 6840), (1840, 6669), (1872, 6555), (1976, 6210), (2052, 5980), (2070, 5928), (2160, 5681), (2185, 5616), (2223, 5520), (2280, 5382), (2340, 5244), (2392, 5130), (2470, 4968), (2484, 4940), (2565, 4784), (2622, 4680), (2691, 4560), (2736, 4485), (2760, 4446), (2808, 4370), (2964, 4140), (2990, 4104), (3105, 3952), (3120, 3933), (3312, 3705), (3420, 3588), (3496, 3510)]