431312640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10211}}^1$

素因数の和:10246

約数の個数: 144

約数和(自身を含む): 1502879616

約数和(自身を除く): 1071566976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 10211, 10560, 14080, 20422, 21120, 30633, 40844, 42240, 51055, 61266, 81688, 102110, 112321, 122532, 153165, 163376, 204220, 224642, 245064, 306330, 326752, 336963, 408440, 449284, 490128, 561605, 612660, 653504, 673926, 816880, 898568, 980256, 1123210, 1225320, 1307008, 1347852, 1633760, 1684815, 1797136, 1960512, 2246420, 2450640, 2614016, 2695704, 3267520, 3369630, 3594272, 3921024, 4492840, 4901280, 5391408, 6535040, 6739260, 7188544, 7842048, 8985680, 9802560, 10782816, 13070080, 13478520, 14377088, 17971360, 19605120, 21565632, 26957040, 28754176, 35942720, 39210240, 43131264, 53914080, 71885440, 86262528, 107828160, 143770880, 215656320, 431312640]

約数ペア:

[(1, 431312640), (2, 215656320), (3, 143770880), (4, 107828160), (5, 86262528), (6, 71885440), (8, 53914080), (10, 43131264), (11, 39210240), (12, 35942720), (15, 28754176), (16, 26957040), (20, 21565632), (22, 19605120), (24, 17971360), (30, 14377088), (32, 13478520), (33, 13070080), (40, 10782816), (44, 9802560), (48, 8985680), (55, 7842048), (60, 7188544), (64, 6739260), (66, 6535040), (80, 5391408), (88, 4901280), (96, 4492840), (110, 3921024), (120, 3594272), (128, 3369630), (132, 3267520), (160, 2695704), (165, 2614016), (176, 2450640), (192, 2246420), (220, 1960512), (240, 1797136), (256, 1684815), (264, 1633760), (320, 1347852), (330, 1307008), (352, 1225320), (384, 1123210), (440, 980256), (480, 898568), (528, 816880), (640, 673926), (660, 653504), (704, 612660), (768, 561605), (880, 490128), (960, 449284), (1056, 408440), (1280, 336963), (1320, 326752), (1408, 306330), (1760, 245064), (1920, 224642), (2112, 204220), (2640, 163376), (2816, 153165), (3520, 122532), (3840, 112321), (4224, 102110), (5280, 81688), (7040, 61266), (8448, 51055), (10211, 42240), (10560, 40844), (14080, 30633), (20422, 21120)]