290809440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1227

約数の個数: 240

約数和(自身を含む): 1081246320

約数和(自身を除く): 790436880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1181, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2362, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 3543, 4104, 4320, 4560, 4724, 5130, 5472, 5905, 6156, 6480, 6840, 7086, 7695, 8208, 9120, 9448, 10260, 10629, 11810, 12312, 12960, 13680, 14172, 15390, 16416, 17715, 18896, 20520, 21258, 22439, 23620, 24624, 27360, 28344, 30780, 31887, 35430, 37792, 41040, 42516, 44878, 47240, 49248, 53145, 56688, 61560, 63774, 67317, 70860, 82080, 85032, 89756, 94480, 95661, 106290, 112195, 113376, 123120, 127548, 134634, 141720, 159435, 170064, 179512, 188960, 191322, 201951, 212580, 224390, 246240, 255096, 269268, 283440, 318870, 336585, 340128, 359024, 382644, 403902, 425160, 448780, 478305, 510192, 538536, 566880, 605853, 637740, 673170, 718048, 765288, 807804, 850320, 897560, 956610, 1009755, 1020384, 1077072, 1211706, 1275480, 1346340, 1530576, 1615608, 1700640, 1795120, 1817559, 1913220, 2019510, 2154144, 2423412, 2550960, 2692680, 3029265, 3061152, 3231216, 3590240, 3635118, 3826440, 4039020, 4846824, 5101920, 5385360, 6058530, 6462432, 7270236, 7652880, 8078040, 9087795, 9693648, 10770720, 12117060, 14540472, 15305760, 16156080, 18175590, 19387296, 24234120, 29080944, 32312160, 36351180, 48468240, 58161888, 72702360, 96936480, 145404720, 290809440]

約数ペア:

[(1, 290809440), (2, 145404720), (3, 96936480), (4, 72702360), (5, 58161888), (6, 48468240), (8, 36351180), (9, 32312160), (10, 29080944), (12, 24234120), (15, 19387296), (16, 18175590), (18, 16156080), (19, 15305760), (20, 14540472), (24, 12117060), (27, 10770720), (30, 9693648), (32, 9087795), (36, 8078040), (38, 7652880), (40, 7270236), (45, 6462432), (48, 6058530), (54, 5385360), (57, 5101920), (60, 4846824), (72, 4039020), (76, 3826440), (80, 3635118), (81, 3590240), (90, 3231216), (95, 3061152), (96, 3029265), (108, 2692680), (114, 2550960), (120, 2423412), (135, 2154144), (144, 2019510), (152, 1913220), (160, 1817559), (162, 1795120), (171, 1700640), (180, 1615608), (190, 1530576), (216, 1346340), (228, 1275480), (240, 1211706), (270, 1077072), (285, 1020384), (288, 1009755), (304, 956610), (324, 897560), (342, 850320), (360, 807804), (380, 765288), (405, 718048), (432, 673170), (456, 637740), (480, 605853), (513, 566880), (540, 538536), (570, 510192), (608, 478305), (648, 448780), (684, 425160), (720, 403902), (760, 382644), (810, 359024), (855, 340128), (864, 336585), (912, 318870), (1026, 283440), (1080, 269268), (1140, 255096), (1181, 246240), (1296, 224390), (1368, 212580), (1440, 201951), (1520, 191322), (1539, 188960), (1620, 179512), (1710, 170064), (1824, 159435), (2052, 141720), (2160, 134634), (2280, 127548), (2362, 123120), (2565, 113376), (2592, 112195), (2736, 106290), (3040, 95661), (3078, 94480), (3240, 89756), (3420, 85032), (3543, 82080), (4104, 70860), (4320, 67317), (4560, 63774), (4724, 61560), (5130, 56688), (5472, 53145), (5905, 49248), (6156, 47240), (6480, 44878), (6840, 42516), (7086, 41040), (7695, 37792), (8208, 35430), (9120, 31887), (9448, 30780), (10260, 28344), (10629, 27360), (11810, 24624), (12312, 23620), (12960, 22439), (13680, 21258), (14172, 20520), (15390, 18896), (16416, 17715)]