455132080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:819

約数の個数: 160

約数和(自身を含む): 1239920640

約数和(自身を除く): 784788560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 380, 403, 494, 496, 520, 589, 620, 743, 760, 806, 988, 1040, 1178, 1235, 1240, 1486, 1520, 1612, 1976, 2015, 2356, 2470, 2480, 2945, 2972, 3224, 3715, 3952, 4030, 4712, 4940, 5890, 5944, 6448, 7430, 7657, 8060, 9424, 9659, 9880, 11780, 11888, 14117, 14860, 15314, 16120, 19318, 19760, 23033, 23560, 28234, 29720, 30628, 32240, 38285, 38636, 46066, 47120, 48295, 56468, 59440, 61256, 70585, 76570, 77272, 92132, 96590, 112936, 115165, 122512, 141170, 153140, 154544, 183521, 184264, 193180, 225872, 230330, 282340, 299429, 306280, 367042, 368528, 386360, 437627, 460660, 564680, 598858, 612560, 734084, 772720, 875254, 917605, 921320, 1129360, 1197716, 1468168, 1497145, 1750508, 1835210, 1842640, 2188135, 2395432, 2936336, 2994290, 3501016, 3670420, 4376270, 4790864, 5689151, 5988580, 7002032, 7340840, 8752540, 11378302, 11977160, 14681680, 17505080, 22756604, 23954320, 28445755, 35010160, 45513208, 56891510, 91026416, 113783020, 227566040, 455132080]

約数ペア:

[(1, 455132080), (2, 227566040), (4, 113783020), (5, 91026416), (8, 56891510), (10, 45513208), (13, 35010160), (16, 28445755), (19, 23954320), (20, 22756604), (26, 17505080), (31, 14681680), (38, 11977160), (40, 11378302), (52, 8752540), (62, 7340840), (65, 7002032), (76, 5988580), (80, 5689151), (95, 4790864), (104, 4376270), (124, 3670420), (130, 3501016), (152, 2994290), (155, 2936336), (190, 2395432), (208, 2188135), (247, 1842640), (248, 1835210), (260, 1750508), (304, 1497145), (310, 1468168), (380, 1197716), (403, 1129360), (494, 921320), (496, 917605), (520, 875254), (589, 772720), (620, 734084), (743, 612560), (760, 598858), (806, 564680), (988, 460660), (1040, 437627), (1178, 386360), (1235, 368528), (1240, 367042), (1486, 306280), (1520, 299429), (1612, 282340), (1976, 230330), (2015, 225872), (2356, 193180), (2470, 184264), (2480, 183521), (2945, 154544), (2972, 153140), (3224, 141170), (3715, 122512), (3952, 115165), (4030, 112936), (4712, 96590), (4940, 92132), (5890, 77272), (5944, 76570), (6448, 70585), (7430, 61256), (7657, 59440), (8060, 56468), (9424, 48295), (9659, 47120), (9880, 46066), (11780, 38636), (11888, 38285), (14117, 32240), (14860, 30628), (15314, 29720), (16120, 28234), (19318, 23560), (19760, 23033)]