286710480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:538

約数の個数: 240

約数和(自身を含む): 1110345600

約数和(自身を除く): 823635120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 163, 168, 180, 210, 240, 252, 280, 315, 326, 336, 349, 360, 420, 489, 504, 560, 630, 652, 698, 720, 815, 840, 978, 1008, 1047, 1141, 1260, 1304, 1396, 1467, 1630, 1680, 1745, 1956, 2094, 2282, 2443, 2445, 2520, 2608, 2792, 2934, 3141, 3260, 3423, 3490, 3912, 4188, 4564, 4886, 4890, 5040, 5235, 5584, 5705, 5868, 6282, 6520, 6846, 6980, 7329, 7335, 7824, 8376, 9128, 9772, 9780, 10269, 10470, 11410, 11736, 12215, 12564, 13040, 13692, 13960, 14658, 14670, 15705, 16752, 17115, 18256, 19544, 19560, 20538, 20940, 21987, 22820, 23472, 24430, 25128, 27384, 27920, 29316, 29340, 31410, 34230, 36645, 39088, 39120, 41076, 41880, 43974, 45640, 48860, 50256, 51345, 54768, 56887, 58632, 58680, 62820, 68460, 73290, 82152, 83760, 87948, 91280, 97720, 102690, 109935, 113774, 117264, 117360, 125640, 136920, 146580, 164304, 170661, 175896, 195440, 205380, 219870, 227548, 251280, 273840, 284435, 293160, 341322, 351792, 398209, 410760, 439740, 455096, 511983, 568870, 586320, 682644, 796418, 821520, 853305, 879480, 910192, 1023966, 1137740, 1194627, 1365288, 1592836, 1706610, 1758960, 1991045, 2047932, 2275480, 2389254, 2559915, 2730576, 3185672, 3413220, 3583881, 3982090, 4095864, 4550960, 4778508, 5119830, 5973135, 6371344, 6826440, 7167762, 7964180, 8191728, 9557016, 10239660, 11946270, 13652880, 14335524, 15928360, 17919405, 19114032, 20479320, 23892540, 28671048, 31856720, 35838810, 40958640, 47785080, 57342096, 71677620, 95570160, 143355240, 286710480]

約数ペア:

[(1, 286710480), (2, 143355240), (3, 95570160), (4, 71677620), (5, 57342096), (6, 47785080), (7, 40958640), (8, 35838810), (9, 31856720), (10, 28671048), (12, 23892540), (14, 20479320), (15, 19114032), (16, 17919405), (18, 15928360), (20, 14335524), (21, 13652880), (24, 11946270), (28, 10239660), (30, 9557016), (35, 8191728), (36, 7964180), (40, 7167762), (42, 6826440), (45, 6371344), (48, 5973135), (56, 5119830), (60, 4778508), (63, 4550960), (70, 4095864), (72, 3982090), (80, 3583881), (84, 3413220), (90, 3185672), (105, 2730576), (112, 2559915), (120, 2389254), (126, 2275480), (140, 2047932), (144, 1991045), (163, 1758960), (168, 1706610), (180, 1592836), (210, 1365288), (240, 1194627), (252, 1137740), (280, 1023966), (315, 910192), (326, 879480), (336, 853305), (349, 821520), (360, 796418), (420, 682644), (489, 586320), (504, 568870), (560, 511983), (630, 455096), (652, 439740), (698, 410760), (720, 398209), (815, 351792), (840, 341322), (978, 293160), (1008, 284435), (1047, 273840), (1141, 251280), (1260, 227548), (1304, 219870), (1396, 205380), (1467, 195440), (1630, 175896), (1680, 170661), (1745, 164304), (1956, 146580), (2094, 136920), (2282, 125640), (2443, 117360), (2445, 117264), (2520, 113774), (2608, 109935), (2792, 102690), (2934, 97720), (3141, 91280), (3260, 87948), (3423, 83760), (3490, 82152), (3912, 73290), (4188, 68460), (4564, 62820), (4886, 58680), (4890, 58632), (5040, 56887), (5235, 54768), (5584, 51345), (5705, 50256), (5868, 48860), (6282, 45640), (6520, 43974), (6846, 41880), (6980, 41076), (7329, 39120), (7335, 39088), (7824, 36645), (8376, 34230), (9128, 31410), (9772, 29340), (9780, 29316), (10269, 27920), (10470, 27384), (11410, 25128), (11736, 24430), (12215, 23472), (12564, 22820), (13040, 21987), (13692, 20940), (13960, 20538), (14658, 19560), (14670, 19544), (15705, 18256), (16752, 17115)]