238637880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:795

約数の個数: 256

約数和(自身を含む): 895104000

約数和(自身を除く): 656466120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 585, 598, 621, 690, 702, 739, 780, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1242, 1380, 1404, 1478, 1495, 1560, 1656, 1755, 1794, 2070, 2217, 2340, 2392, 2484, 2691, 2760, 2808, 2956, 2990, 3105, 3510, 3588, 3695, 4140, 4434, 4485, 4680, 4968, 5382, 5912, 5980, 6210, 6651, 7020, 7176, 7390, 8073, 8280, 8868, 8970, 9607, 10764, 11085, 11960, 12420, 13302, 13455, 14040, 14780, 16146, 16997, 17736, 17940, 19214, 19953, 21528, 22170, 24840, 26604, 26910, 28821, 29560, 32292, 33255, 33994, 35880, 38428, 39906, 40365, 44340, 48035, 50991, 53208, 53820, 57642, 64584, 66510, 67988, 76856, 79812, 80730, 84985, 86463, 88680, 96070, 99765, 101982, 107640, 115284, 133020, 135976, 144105, 152973, 159624, 161460, 169970, 172926, 192140, 199530, 203964, 220961, 230568, 254955, 259389, 266040, 288210, 305946, 322920, 339940, 345852, 384280, 399060, 407928, 432315, 441922, 458919, 509910, 518778, 576420, 611892, 662883, 679880, 691704, 764865, 798120, 864630, 883844, 917838, 1019820, 1037556, 1104805, 1152840, 1223784, 1296945, 1325766, 1529730, 1729260, 1767688, 1835676, 1988649, 2039640, 2075112, 2209610, 2294595, 2593890, 2651532, 3059460, 3314415, 3458520, 3671352, 3977298, 4419220, 4589190, 5187780, 5303064, 5965947, 6118920, 6628830, 7954596, 8838440, 9178380, 9943245, 10375560, 11931894, 13257660, 15909192, 18356760, 19886490, 23863788, 26515320, 29829735, 39772980, 47727576, 59659470, 79545960, 119318940, 238637880]

約数ペア:

[(1, 238637880), (2, 119318940), (3, 79545960), (4, 59659470), (5, 47727576), (6, 39772980), (8, 29829735), (9, 26515320), (10, 23863788), (12, 19886490), (13, 18356760), (15, 15909192), (18, 13257660), (20, 11931894), (23, 10375560), (24, 9943245), (26, 9178380), (27, 8838440), (30, 7954596), (36, 6628830), (39, 6118920), (40, 5965947), (45, 5303064), (46, 5187780), (52, 4589190), (54, 4419220), (60, 3977298), (65, 3671352), (69, 3458520), (72, 3314415), (78, 3059460), (90, 2651532), (92, 2593890), (104, 2294595), (108, 2209610), (115, 2075112), (117, 2039640), (120, 1988649), (130, 1835676), (135, 1767688), (138, 1729260), (156, 1529730), (180, 1325766), (184, 1296945), (195, 1223784), (207, 1152840), (216, 1104805), (230, 1037556), (234, 1019820), (260, 917838), (270, 883844), (276, 864630), (299, 798120), (312, 764865), (345, 691704), (351, 679880), (360, 662883), (390, 611892), (414, 576420), (460, 518778), (468, 509910), (520, 458919), (540, 441922), (552, 432315), (585, 407928), (598, 399060), (621, 384280), (690, 345852), (702, 339940), (739, 322920), (780, 305946), (828, 288210), (897, 266040), (920, 259389), (936, 254955), (1035, 230568), (1080, 220961), (1170, 203964), (1196, 199530), (1242, 192140), (1380, 172926), (1404, 169970), (1478, 161460), (1495, 159624), (1560, 152973), (1656, 144105), (1755, 135976), (1794, 133020), (2070, 115284), (2217, 107640), (2340, 101982), (2392, 99765), (2484, 96070), (2691, 88680), (2760, 86463), (2808, 84985), (2956, 80730), (2990, 79812), (3105, 76856), (3510, 67988), (3588, 66510), (3695, 64584), (4140, 57642), (4434, 53820), (4485, 53208), (4680, 50991), (4968, 48035), (5382, 44340), (5912, 40365), (5980, 39906), (6210, 38428), (6651, 35880), (7020, 33994), (7176, 33255), (7390, 32292), (8073, 29560), (8280, 28821), (8868, 26910), (8970, 26604), (9607, 24840), (10764, 22170), (11085, 21528), (11960, 19953), (12420, 19214), (13302, 17940), (13455, 17736), (14040, 16997), (14780, 16146)]