259874160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 320

約数和(自身を含む): 1011268608

約数和(自身を除く): 751394448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 73, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 146, 156, 163, 168, 182, 195, 208, 210, 219, 240, 260, 273, 280, 292, 312, 326, 336, 364, 365, 390, 420, 438, 455, 489, 511, 520, 546, 560, 584, 624, 652, 728, 730, 780, 815, 840, 876, 910, 949, 978, 1022, 1040, 1092, 1095, 1141, 1168, 1304, 1365, 1456, 1460, 1533, 1560, 1630, 1680, 1752, 1820, 1898, 1956, 2044, 2119, 2184, 2190, 2282, 2445, 2555, 2608, 2730, 2847, 2920, 3066, 3120, 3260, 3423, 3504, 3640, 3796, 3912, 4088, 4238, 4368, 4380, 4564, 4745, 4890, 5110, 5460, 5694, 5705, 5840, 6132, 6357, 6520, 6643, 6846, 7280, 7592, 7665, 7824, 8176, 8476, 8760, 9128, 9490, 9780, 10220, 10595, 10920, 11388, 11410, 11899, 12264, 12714, 13040, 13286, 13692, 14235, 14833, 15184, 15330, 16952, 17115, 17520, 18256, 18980, 19560, 19929, 20440, 21190, 21840, 22776, 22820, 23798, 24528, 25428, 26572, 27384, 28470, 29666, 30660, 31785, 33215, 33904, 34230, 35697, 37960, 39120, 39858, 40880, 42380, 44499, 45552, 45640, 47596, 50856, 53144, 54768, 56940, 59332, 59495, 61320, 63570, 66430, 68460, 71394, 74165, 75920, 79716, 83293, 84760, 88998, 91280, 95192, 99645, 101712, 106288, 113880, 118664, 118990, 122640, 127140, 132860, 136920, 142788, 148330, 154687, 159432, 166586, 169520, 177996, 178485, 190384, 199290, 222495, 227760, 237328, 237980, 249879, 254280, 265720, 273840, 285576, 296660, 309374, 318864, 333172, 355992, 356970, 398580, 416465, 444990, 464061, 475960, 499758, 508560, 531440, 571152, 593320, 618748, 666344, 711984, 713940, 773435, 797160, 832930, 889980, 928122, 951920, 999516, 1082809, 1186640, 1237496, 1249395, 1332688, 1427880, 1546870, 1594320, 1665860, 1779960, 1856244, 1999032, 2165618, 2320305, 2474992, 2498790, 2855760, 3093740, 3248427, 3331720, 3559920, 3712488, 3998064, 4331236, 4640610, 4997580, 5414045, 6187480, 6496854, 6663440, 7424976, 8662472, 9281220, 9995160, 10828090, 12374960, 12993708, 16242135, 17324944, 18562440, 19990320, 21656180, 25987416, 32484270, 37124880, 43312360, 51974832, 64968540, 86624720, 129937080, 259874160]

約数ペア:

[(1, 259874160), (2, 129937080), (3, 86624720), (4, 64968540), (5, 51974832), (6, 43312360), (7, 37124880), (8, 32484270), (10, 25987416), (12, 21656180), (13, 19990320), (14, 18562440), (15, 17324944), (16, 16242135), (20, 12993708), (21, 12374960), (24, 10828090), (26, 9995160), (28, 9281220), (30, 8662472), (35, 7424976), (39, 6663440), (40, 6496854), (42, 6187480), (48, 5414045), (52, 4997580), (56, 4640610), (60, 4331236), (65, 3998064), (70, 3712488), (73, 3559920), (78, 3331720), (80, 3248427), (84, 3093740), (91, 2855760), (104, 2498790), (105, 2474992), (112, 2320305), (120, 2165618), (130, 1999032), (140, 1856244), (146, 1779960), (156, 1665860), (163, 1594320), (168, 1546870), (182, 1427880), (195, 1332688), (208, 1249395), (210, 1237496), (219, 1186640), (240, 1082809), (260, 999516), (273, 951920), (280, 928122), (292, 889980), (312, 832930), (326, 797160), (336, 773435), (364, 713940), (365, 711984), (390, 666344), (420, 618748), (438, 593320), (455, 571152), (489, 531440), (511, 508560), (520, 499758), (546, 475960), (560, 464061), (584, 444990), (624, 416465), (652, 398580), (728, 356970), (730, 355992), (780, 333172), (815, 318864), (840, 309374), (876, 296660), (910, 285576), (949, 273840), (978, 265720), (1022, 254280), (1040, 249879), (1092, 237980), (1095, 237328), (1141, 227760), (1168, 222495), (1304, 199290), (1365, 190384), (1456, 178485), (1460, 177996), (1533, 169520), (1560, 166586), (1630, 159432), (1680, 154687), (1752, 148330), (1820, 142788), (1898, 136920), (1956, 132860), (2044, 127140), (2119, 122640), (2184, 118990), (2190, 118664), (2282, 113880), (2445, 106288), (2555, 101712), (2608, 99645), (2730, 95192), (2847, 91280), (2920, 88998), (3066, 84760), (3120, 83293), (3260, 79716), (3423, 75920), (3504, 74165), (3640, 71394), (3796, 68460), (3912, 66430), (4088, 63570), (4238, 61320), (4368, 59495), (4380, 59332), (4564, 56940), (4745, 54768), (4890, 53144), (5110, 50856), (5460, 47596), (5694, 45640), (5705, 45552), (5840, 44499), (6132, 42380), (6357, 40880), (6520, 39858), (6643, 39120), (6846, 37960), (7280, 35697), (7592, 34230), (7665, 33904), (7824, 33215), (8176, 31785), (8476, 30660), (8760, 29666), (9128, 28470), (9490, 27384), (9780, 26572), (10220, 25428), (10595, 24528), (10920, 23798), (11388, 22820), (11410, 22776), (11899, 21840), (12264, 21190), (12714, 20440), (13040, 19929), (13286, 19560), (13692, 18980), (14235, 18256), (14833, 17520), (15184, 17115), (15330, 16952)]