154405680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 567984480

約数和(自身を除く): 413578800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 363, 390, 409, 429, 440, 484, 520, 528, 572, 605, 624, 660, 715, 726, 780, 818, 858, 880, 968, 1040, 1144, 1210, 1227, 1320, 1430, 1452, 1560, 1573, 1636, 1716, 1815, 1936, 2045, 2145, 2288, 2420, 2454, 2640, 2860, 2904, 3120, 3146, 3272, 3432, 3630, 4090, 4290, 4499, 4719, 4840, 4908, 5317, 5720, 5808, 6135, 6292, 6544, 6864, 7260, 7865, 8180, 8580, 8998, 9438, 9680, 9816, 10634, 11440, 12270, 12584, 13497, 14520, 15730, 15951, 16360, 17160, 17996, 18876, 19632, 21268, 22495, 23595, 24540, 25168, 26585, 26994, 29040, 31460, 31902, 32720, 34320, 35992, 37752, 42536, 44990, 47190, 49080, 49489, 53170, 53988, 58487, 62920, 63804, 67485, 71984, 75504, 79755, 85072, 89980, 94380, 98160, 98978, 106340, 107976, 116974, 125840, 127608, 134970, 148467, 159510, 175461, 179960, 188760, 197956, 212680, 215952, 233948, 247445, 255216, 269940, 292435, 296934, 319020, 350922, 359920, 377520, 395912, 425360, 467896, 494890, 539880, 584870, 593868, 638040, 643357, 701844, 742335, 791824, 877305, 935792, 989780, 1079760, 1169740, 1187736, 1276080, 1286714, 1403688, 1484670, 1754610, 1930071, 1979560, 2339480, 2375472, 2573428, 2807376, 2969340, 3216785, 3509220, 3860142, 3959120, 4678960, 5146856, 5938680, 6433570, 7018440, 7720284, 9650355, 10293712, 11877360, 12867140, 14036880, 15440568, 19300710, 25734280, 30881136, 38601420, 51468560, 77202840, 154405680]

約数ペア:

[(1, 154405680), (2, 77202840), (3, 51468560), (4, 38601420), (5, 30881136), (6, 25734280), (8, 19300710), (10, 15440568), (11, 14036880), (12, 12867140), (13, 11877360), (15, 10293712), (16, 9650355), (20, 7720284), (22, 7018440), (24, 6433570), (26, 5938680), (30, 5146856), (33, 4678960), (39, 3959120), (40, 3860142), (44, 3509220), (48, 3216785), (52, 2969340), (55, 2807376), (60, 2573428), (65, 2375472), (66, 2339480), (78, 1979560), (80, 1930071), (88, 1754610), (104, 1484670), (110, 1403688), (120, 1286714), (121, 1276080), (130, 1187736), (132, 1169740), (143, 1079760), (156, 989780), (165, 935792), (176, 877305), (195, 791824), (208, 742335), (220, 701844), (240, 643357), (242, 638040), (260, 593868), (264, 584870), (286, 539880), (312, 494890), (330, 467896), (363, 425360), (390, 395912), (409, 377520), (429, 359920), (440, 350922), (484, 319020), (520, 296934), (528, 292435), (572, 269940), (605, 255216), (624, 247445), (660, 233948), (715, 215952), (726, 212680), (780, 197956), (818, 188760), (858, 179960), (880, 175461), (968, 159510), (1040, 148467), (1144, 134970), (1210, 127608), (1227, 125840), (1320, 116974), (1430, 107976), (1452, 106340), (1560, 98978), (1573, 98160), (1636, 94380), (1716, 89980), (1815, 85072), (1936, 79755), (2045, 75504), (2145, 71984), (2288, 67485), (2420, 63804), (2454, 62920), (2640, 58487), (2860, 53988), (2904, 53170), (3120, 49489), (3146, 49080), (3272, 47190), (3432, 44990), (3630, 42536), (4090, 37752), (4290, 35992), (4499, 34320), (4719, 32720), (4840, 31902), (4908, 31460), (5317, 29040), (5720, 26994), (5808, 26585), (6135, 25168), (6292, 24540), (6544, 23595), (6864, 22495), (7260, 21268), (7865, 19632), (8180, 18876), (8580, 17996), (8998, 17160), (9438, 16360), (9680, 15951), (9816, 15730), (10634, 14520), (11440, 13497), (12270, 12584)]