231695360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:156

約数の個数: 132

約数和(自身を含む): 608867868

約数和(自身を除く): 377172508

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 208, 236, 256, 260, 295, 320, 416, 472, 512, 520, 590, 640, 767, 832, 944, 1024, 1040, 1180, 1280, 1534, 1664, 1888, 2080, 2360, 2560, 3068, 3328, 3481, 3776, 3835, 4160, 4720, 5120, 6136, 6656, 6962, 7552, 7670, 8320, 9440, 12272, 13312, 13924, 15104, 15340, 16640, 17405, 18880, 24544, 27848, 30208, 30680, 33280, 34810, 37760, 45253, 49088, 55696, 60416, 61360, 66560, 69620, 75520, 90506, 98176, 111392, 122720, 139240, 151040, 181012, 196352, 222784, 226265, 245440, 278480, 302080, 362024, 392704, 445568, 452530, 490880, 556960, 724048, 785408, 891136, 905060, 981760, 1113920, 1448096, 1782272, 1810120, 1963520, 2227840, 2896192, 3564544, 3620240, 3927040, 4455680, 5792384, 7240480, 8911360, 11584768, 14480960, 17822720, 23169536, 28961920, 46339072, 57923840, 115847680, 231695360]

約数ペア:

[(1, 231695360), (2, 115847680), (4, 57923840), (5, 46339072), (8, 28961920), (10, 23169536), (13, 17822720), (16, 14480960), (20, 11584768), (26, 8911360), (32, 7240480), (40, 5792384), (52, 4455680), (59, 3927040), (64, 3620240), (65, 3564544), (80, 2896192), (104, 2227840), (118, 1963520), (128, 1810120), (130, 1782272), (160, 1448096), (208, 1113920), (236, 981760), (256, 905060), (260, 891136), (295, 785408), (320, 724048), (416, 556960), (472, 490880), (512, 452530), (520, 445568), (590, 392704), (640, 362024), (767, 302080), (832, 278480), (944, 245440), (1024, 226265), (1040, 222784), (1180, 196352), (1280, 181012), (1534, 151040), (1664, 139240), (1888, 122720), (2080, 111392), (2360, 98176), (2560, 90506), (3068, 75520), (3328, 69620), (3481, 66560), (3776, 61360), (3835, 60416), (4160, 55696), (4720, 49088), (5120, 45253), (6136, 37760), (6656, 34810), (6962, 33280), (7552, 30680), (7670, 30208), (8320, 27848), (9440, 24544), (12272, 18880), (13312, 17405), (13924, 16640), (15104, 15340)]