231539280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:793

約数の個数: 160

約数和(自身を含む): 824899584

約数和(自身を除く): 593360304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 283, 336, 420, 487, 560, 566, 840, 849, 974, 1132, 1415, 1461, 1680, 1698, 1948, 1981, 2264, 2435, 2830, 2922, 3396, 3409, 3896, 3962, 4245, 4528, 4870, 5660, 5844, 5943, 6792, 6818, 7305, 7792, 7924, 8490, 9740, 9905, 10227, 11320, 11688, 11886, 13584, 13636, 14610, 15848, 16980, 17045, 19480, 19810, 20454, 22640, 23376, 23772, 27272, 29220, 29715, 31696, 33960, 34090, 38960, 39620, 40908, 47544, 51135, 54544, 58440, 59430, 67920, 68180, 79240, 81816, 95088, 102270, 116880, 118860, 136360, 137821, 158480, 163632, 204540, 237720, 272720, 275642, 409080, 413463, 475440, 551284, 689105, 818160, 826926, 964747, 1102568, 1378210, 1653852, 1929494, 2067315, 2205136, 2756420, 2894241, 3307704, 3858988, 4134630, 4823735, 5512840, 5788482, 6615408, 7717976, 8269260, 9647470, 11025680, 11576964, 14471205, 15435952, 16538520, 19294940, 23153928, 28942410, 33077040, 38589880, 46307856, 57884820, 77179760, 115769640, 231539280]

約数ペア:

[(1, 231539280), (2, 115769640), (3, 77179760), (4, 57884820), (5, 46307856), (6, 38589880), (7, 33077040), (8, 28942410), (10, 23153928), (12, 19294940), (14, 16538520), (15, 15435952), (16, 14471205), (20, 11576964), (21, 11025680), (24, 9647470), (28, 8269260), (30, 7717976), (35, 6615408), (40, 5788482), (42, 5512840), (48, 4823735), (56, 4134630), (60, 3858988), (70, 3307704), (80, 2894241), (84, 2756420), (105, 2205136), (112, 2067315), (120, 1929494), (140, 1653852), (168, 1378210), (210, 1102568), (240, 964747), (280, 826926), (283, 818160), (336, 689105), (420, 551284), (487, 475440), (560, 413463), (566, 409080), (840, 275642), (849, 272720), (974, 237720), (1132, 204540), (1415, 163632), (1461, 158480), (1680, 137821), (1698, 136360), (1948, 118860), (1981, 116880), (2264, 102270), (2435, 95088), (2830, 81816), (2922, 79240), (3396, 68180), (3409, 67920), (3896, 59430), (3962, 58440), (4245, 54544), (4528, 51135), (4870, 47544), (5660, 40908), (5844, 39620), (5943, 38960), (6792, 34090), (6818, 33960), (7305, 31696), (7792, 29715), (7924, 29220), (8490, 27272), (9740, 23772), (9905, 23376), (10227, 22640), (11320, 20454), (11688, 19810), (11886, 19480), (13584, 17045), (13636, 16980), (14610, 15848)]