1290889320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{61}}^2$

素因数の和:209

約数の個数: 288

約数和(自身を含む): 4657629600

約数和(自身を除く): 3366740280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 59, 60, 61, 70, 84, 98, 105, 118, 120, 122, 140, 147, 168, 177, 183, 196, 210, 236, 244, 245, 280, 294, 295, 305, 354, 366, 392, 413, 420, 427, 472, 488, 490, 588, 590, 610, 708, 732, 735, 826, 840, 854, 885, 915, 980, 1176, 1180, 1220, 1239, 1281, 1416, 1464, 1470, 1652, 1708, 1770, 1830, 1960, 2065, 2135, 2360, 2440, 2478, 2562, 2891, 2940, 2989, 3304, 3416, 3540, 3599, 3660, 3721, 4130, 4270, 4956, 5124, 5782, 5880, 5978, 6195, 6405, 7080, 7198, 7320, 7442, 8260, 8540, 8673, 8967, 9912, 10248, 10797, 11163, 11564, 11956, 12390, 12810, 14396, 14455, 14884, 14945, 16520, 17080, 17346, 17934, 17995, 18605, 21594, 22326, 23128, 23912, 24780, 25193, 25620, 26047, 28792, 28910, 29768, 29890, 34692, 35868, 35990, 37210, 43188, 43365, 44652, 44835, 49560, 50386, 51240, 52094, 53985, 55815, 57820, 59780, 69384, 71736, 71980, 74420, 75579, 78141, 86376, 86730, 89304, 89670, 100772, 104188, 107970, 111630, 115640, 119560, 125965, 130235, 143960, 148840, 151158, 156282, 173460, 176351, 179340, 182329, 201544, 208376, 215940, 219539, 223260, 251930, 260470, 302316, 312564, 346920, 352702, 358680, 364658, 377895, 390705, 431880, 439078, 446520, 503860, 520940, 529053, 546987, 604632, 625128, 658617, 705404, 729316, 755790, 781410, 878156, 881755, 911645, 1007720, 1041880, 1058106, 1093974, 1097695, 1317234, 1410808, 1458632, 1511580, 1536773, 1562820, 1756312, 1763510, 1823290, 2116212, 2187948, 2195390, 2634468, 2645265, 2734935, 3023160, 3073546, 3125640, 3293085, 3527020, 3646580, 4232424, 4375896, 4390780, 4610319, 5268936, 5290530, 5469870, 6147092, 6586170, 7054040, 7293160, 7683865, 8781560, 9220638, 10581060, 10757411, 10939740, 12294184, 13172340, 15367730, 18441276, 21162120, 21514822, 21879480, 23051595, 26344680, 30735460, 32272233, 36882552, 43029644, 46103190, 53787055, 61470920, 64544466, 86059288, 92206380, 107574110, 129088932, 161361165, 184412760, 215148220, 258177864, 322722330, 430296440, 645444660, 1290889320]

約数ペア:

[(1, 1290889320), (2, 645444660), (3, 430296440), (4, 322722330), (5, 258177864), (6, 215148220), (7, 184412760), (8, 161361165), (10, 129088932), (12, 107574110), (14, 92206380), (15, 86059288), (20, 64544466), (21, 61470920), (24, 53787055), (28, 46103190), (30, 43029644), (35, 36882552), (40, 32272233), (42, 30735460), (49, 26344680), (56, 23051595), (59, 21879480), (60, 21514822), (61, 21162120), (70, 18441276), (84, 15367730), (98, 13172340), (105, 12294184), (118, 10939740), (120, 10757411), (122, 10581060), (140, 9220638), (147, 8781560), (168, 7683865), (177, 7293160), (183, 7054040), (196, 6586170), (210, 6147092), (236, 5469870), (244, 5290530), (245, 5268936), (280, 4610319), (294, 4390780), (295, 4375896), (305, 4232424), (354, 3646580), (366, 3527020), (392, 3293085), (413, 3125640), (420, 3073546), (427, 3023160), (472, 2734935), (488, 2645265), (490, 2634468), (588, 2195390), (590, 2187948), (610, 2116212), (708, 1823290), (732, 1763510), (735, 1756312), (826, 1562820), (840, 1536773), (854, 1511580), (885, 1458632), (915, 1410808), (980, 1317234), (1176, 1097695), (1180, 1093974), (1220, 1058106), (1239, 1041880), (1281, 1007720), (1416, 911645), (1464, 881755), (1470, 878156), (1652, 781410), (1708, 755790), (1770, 729316), (1830, 705404), (1960, 658617), (2065, 625128), (2135, 604632), (2360, 546987), (2440, 529053), (2478, 520940), (2562, 503860), (2891, 446520), (2940, 439078), (2989, 431880), (3304, 390705), (3416, 377895), (3540, 364658), (3599, 358680), (3660, 352702), (3721, 346920), (4130, 312564), (4270, 302316), (4956, 260470), (5124, 251930), (5782, 223260), (5880, 219539), (5978, 215940), (6195, 208376), (6405, 201544), (7080, 182329), (7198, 179340), (7320, 176351), (7442, 173460), (8260, 156282), (8540, 151158), (8673, 148840), (8967, 143960), (9912, 130235), (10248, 125965), (10797, 119560), (11163, 115640), (11564, 111630), (11956, 107970), (12390, 104188), (12810, 100772), (14396, 89670), (14455, 89304), (14884, 86730), (14945, 86376), (16520, 78141), (17080, 75579), (17346, 74420), (17934, 71980), (17995, 71736), (18605, 69384), (21594, 59780), (22326, 57820), (23128, 55815), (23912, 53985), (24780, 52094), (25193, 51240), (25620, 50386), (26047, 49560), (28792, 44835), (28910, 44652), (29768, 43365), (29890, 43188), (34692, 37210), (35868, 35990)]