255459120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2083}}^1$

素因数の和:2179

約数の個数: 160

約数和(自身を含む): 917893632

約数和(自身を除く): 662434512

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, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 511, 560, 584, 730, 840, 876, 1022, 1095, 1168, 1460, 1533, 1680, 1752, 2044, 2083, 2190, 2555, 2920, 3066, 3504, 4088, 4166, 4380, 5110, 5840, 6132, 6249, 7665, 8176, 8332, 8760, 10220, 10415, 12264, 12498, 14581, 15330, 16664, 17520, 20440, 20830, 24528, 24996, 29162, 30660, 31245, 33328, 40880, 41660, 43743, 49992, 58324, 61320, 62490, 72905, 83320, 87486, 99984, 116648, 122640, 124980, 145810, 152059, 166640, 174972, 218715, 233296, 249960, 291620, 304118, 349944, 437430, 456177, 499920, 583240, 608236, 699888, 760295, 874860, 912354, 1064413, 1166480, 1216472, 1520590, 1749720, 1824708, 2128826, 2280885, 2432944, 3041180, 3193239, 3499440, 3649416, 4257652, 4561770, 5322065, 6082360, 6386478, 7298832, 8515304, 9123540, 10644130, 12164720, 12772956, 15966195, 17030608, 18247080, 21288260, 25545912, 31932390, 36494160, 42576520, 51091824, 63864780, 85153040, 127729560, 255459120]

約数ペア:

[(1, 255459120), (2, 127729560), (3, 85153040), (4, 63864780), (5, 51091824), (6, 42576520), (7, 36494160), (8, 31932390), (10, 25545912), (12, 21288260), (14, 18247080), (15, 17030608), (16, 15966195), (20, 12772956), (21, 12164720), (24, 10644130), (28, 9123540), (30, 8515304), (35, 7298832), (40, 6386478), (42, 6082360), (48, 5322065), (56, 4561770), (60, 4257652), (70, 3649416), (73, 3499440), (80, 3193239), (84, 3041180), (105, 2432944), (112, 2280885), (120, 2128826), (140, 1824708), (146, 1749720), (168, 1520590), (210, 1216472), (219, 1166480), (240, 1064413), (280, 912354), (292, 874860), (336, 760295), (365, 699888), (420, 608236), (438, 583240), (511, 499920), (560, 456177), (584, 437430), (730, 349944), (840, 304118), (876, 291620), (1022, 249960), (1095, 233296), (1168, 218715), (1460, 174972), (1533, 166640), (1680, 152059), (1752, 145810), (2044, 124980), (2083, 122640), (2190, 116648), (2555, 99984), (2920, 87486), (3066, 83320), (3504, 72905), (4088, 62490), (4166, 61320), (4380, 58324), (5110, 49992), (5840, 43743), (6132, 41660), (6249, 40880), (7665, 33328), (8176, 31245), (8332, 30660), (8760, 29162), (10220, 24996), (10415, 24528), (12264, 20830), (12498, 20440), (14581, 17520), (15330, 16664)]