7018440

素因数分解:

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

素因数の和:447

約数の個数: 128

約数和(自身を含む): 24796800

約数和(自身を除く): 17778360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 409, 429, 440, 520, 572, 660, 715, 780, 818, 858, 1144, 1227, 1320, 1430, 1560, 1636, 1716, 2045, 2145, 2454, 2860, 3272, 3432, 4090, 4290, 4499, 4908, 5317, 5720, 6135, 8180, 8580, 8998, 9816, 10634, 12270, 13497, 15951, 16360, 17160, 17996, 21268, 22495, 24540, 26585, 26994, 31902, 35992, 42536, 44990, 49080, 53170, 53988, 58487, 63804, 67485, 79755, 89980, 106340, 107976, 116974, 127608, 134970, 159510, 175461, 179960, 212680, 233948, 269940, 292435, 319020, 350922, 467896, 539880, 584870, 638040, 701844, 877305, 1169740, 1403688, 1754610, 2339480, 3509220, 7018440]

約数ペア:

[(1, 7018440), (2, 3509220), (3, 2339480), (4, 1754610), (5, 1403688), (6, 1169740), (8, 877305), (10, 701844), (11, 638040), (12, 584870), (13, 539880), (15, 467896), (20, 350922), (22, 319020), (24, 292435), (26, 269940), (30, 233948), (33, 212680), (39, 179960), (40, 175461), (44, 159510), (52, 134970), (55, 127608), (60, 116974), (65, 107976), (66, 106340), (78, 89980), (88, 79755), (104, 67485), (110, 63804), (120, 58487), (130, 53988), (132, 53170), (143, 49080), (156, 44990), (165, 42536), (195, 35992), (220, 31902), (260, 26994), (264, 26585), (286, 24540), (312, 22495), (330, 21268), (390, 17996), (409, 17160), (429, 16360), (440, 15951), (520, 13497), (572, 12270), (660, 10634), (715, 9816), (780, 8998), (818, 8580), (858, 8180), (1144, 6135), (1227, 5720), (1320, 5317), (1430, 4908), (1560, 4499), (1636, 4290), (1716, 4090), (2045, 3432), (2145, 3272), (2454, 2860)]