2491264800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{18211}}^1$

素因数の和:18256

約数の個数: 216

約数和(自身を含む): 9247689360

約数和(自身を除く): 6756424560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1900, 2280, 2400, 2736, 2850, 3040, 3420, 3600, 3800, 4275, 4560, 5472, 5700, 6840, 7200, 7600, 8550, 9120, 11400, 13680, 15200, 17100, 18211, 22800, 27360, 34200, 36422, 45600, 54633, 68400, 72844, 91055, 109266, 136800, 145688, 163899, 182110, 218532, 273165, 291376, 327798, 346009, 364220, 437064, 455275, 546330, 582752, 655596, 692018, 728440, 819495, 874128, 910550, 1038027, 1092660, 1311192, 1365825, 1384036, 1456880, 1638990, 1730045, 1748256, 1821100, 2076054, 2185320, 2622384, 2731650, 2768072, 2913760, 3114081, 3277980, 3460090, 3642200, 4097475, 4152108, 4370640, 5190135, 5244768, 5463300, 5536144, 6228162, 6555960, 6920180, 7284400, 8194950, 8304216, 8650225, 8741280, 10380270, 10926600, 11072288, 12456324, 13111920, 13840360, 14568800, 15570405, 16389900, 16608432, 17300450, 20760540, 21853200, 24912648, 25950675, 26223840, 27680720, 31140810, 32779800, 33216864, 34600900, 41521080, 43706400, 49825296, 51901350, 55361440, 62281620, 65559600, 69201800, 77852025, 83042160, 99650592, 103802700, 124563240, 131119200, 138403600, 155704050, 166084320, 207605400, 249126480, 276807200, 311408100, 415210800, 498252960, 622816200, 830421600, 1245632400, 2491264800]

約数ペア:

[(1, 2491264800), (2, 1245632400), (3, 830421600), (4, 622816200), (5, 498252960), (6, 415210800), (8, 311408100), (9, 276807200), (10, 249126480), (12, 207605400), (15, 166084320), (16, 155704050), (18, 138403600), (19, 131119200), (20, 124563240), (24, 103802700), (25, 99650592), (30, 83042160), (32, 77852025), (36, 69201800), (38, 65559600), (40, 62281620), (45, 55361440), (48, 51901350), (50, 49825296), (57, 43706400), (60, 41521080), (72, 34600900), (75, 33216864), (76, 32779800), (80, 31140810), (90, 27680720), (95, 26223840), (96, 25950675), (100, 24912648), (114, 21853200), (120, 20760540), (144, 17300450), (150, 16608432), (152, 16389900), (160, 15570405), (171, 14568800), (180, 13840360), (190, 13111920), (200, 12456324), (225, 11072288), (228, 10926600), (240, 10380270), (285, 8741280), (288, 8650225), (300, 8304216), (304, 8194950), (342, 7284400), (360, 6920180), (380, 6555960), (400, 6228162), (450, 5536144), (456, 5463300), (475, 5244768), (480, 5190135), (570, 4370640), (600, 4152108), (608, 4097475), (684, 3642200), (720, 3460090), (760, 3277980), (800, 3114081), (855, 2913760), (900, 2768072), (912, 2731650), (950, 2622384), (1140, 2185320), (1200, 2076054), (1368, 1821100), (1425, 1748256), (1440, 1730045), (1520, 1638990), (1710, 1456880), (1800, 1384036), (1824, 1365825), (1900, 1311192), (2280, 1092660), (2400, 1038027), (2736, 910550), (2850, 874128), (3040, 819495), (3420, 728440), (3600, 692018), (3800, 655596), (4275, 582752), (4560, 546330), (5472, 455275), (5700, 437064), (6840, 364220), (7200, 346009), (7600, 327798), (8550, 291376), (9120, 273165), (11400, 218532), (13680, 182110), (15200, 163899), (17100, 145688), (18211, 136800), (22800, 109266), (27360, 91055), (34200, 72844), (36422, 68400), (45600, 54633)]