247112640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{773}}^1$

素因数の和:836

約数の個数: 224

約数和(自身を含む): 896477760

約数和(自身を除く): 649365120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 432, 444, 480, 540, 555, 576, 592, 666, 720, 740, 773, 864, 888, 960, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1546, 1665, 1728, 1776, 1998, 2160, 2220, 2319, 2368, 2664, 2880, 2960, 3092, 3330, 3552, 3865, 3996, 4320, 4440, 4638, 4995, 5328, 5920, 6184, 6660, 6957, 7104, 7730, 7992, 8640, 8880, 9276, 9990, 10656, 11595, 11840, 12368, 13320, 13914, 15460, 15984, 17760, 18552, 19980, 20871, 21312, 23190, 24736, 26640, 27828, 28601, 30920, 31968, 34785, 35520, 37104, 39960, 41742, 46380, 49472, 53280, 55656, 57202, 61840, 63936, 69570, 74208, 79920, 83484, 85803, 92760, 104355, 106560, 111312, 114404, 123680, 139140, 143005, 148416, 159840, 166968, 171606, 185520, 208710, 222624, 228808, 247360, 257409, 278280, 286010, 319680, 333936, 343212, 371040, 417420, 429015, 445248, 457616, 514818, 556560, 572020, 667872, 686424, 742080, 772227, 834840, 858030, 915232, 1029636, 1113120, 1144040, 1287045, 1335744, 1372848, 1544454, 1669680, 1716060, 1830464, 2059272, 2226240, 2288080, 2574090, 2745696, 3088908, 3339360, 3432120, 3861135, 4118544, 4576160, 5148180, 5491392, 6177816, 6678720, 6864240, 7722270, 8237088, 9152320, 10296360, 12355632, 13728480, 15444540, 16474176, 20592720, 24711264, 27456960, 30889080, 41185440, 49422528, 61778160, 82370880, 123556320, 247112640]

約数ペア:

[(1, 247112640), (2, 123556320), (3, 82370880), (4, 61778160), (5, 49422528), (6, 41185440), (8, 30889080), (9, 27456960), (10, 24711264), (12, 20592720), (15, 16474176), (16, 15444540), (18, 13728480), (20, 12355632), (24, 10296360), (27, 9152320), (30, 8237088), (32, 7722270), (36, 6864240), (37, 6678720), (40, 6177816), (45, 5491392), (48, 5148180), (54, 4576160), (60, 4118544), (64, 3861135), (72, 3432120), (74, 3339360), (80, 3088908), (90, 2745696), (96, 2574090), (108, 2288080), (111, 2226240), (120, 2059272), (135, 1830464), (144, 1716060), (148, 1669680), (160, 1544454), (180, 1372848), (185, 1335744), (192, 1287045), (216, 1144040), (222, 1113120), (240, 1029636), (270, 915232), (288, 858030), (296, 834840), (320, 772227), (333, 742080), (360, 686424), (370, 667872), (432, 572020), (444, 556560), (480, 514818), (540, 457616), (555, 445248), (576, 429015), (592, 417420), (666, 371040), (720, 343212), (740, 333936), (773, 319680), (864, 286010), (888, 278280), (960, 257409), (999, 247360), (1080, 228808), (1110, 222624), (1184, 208710), (1332, 185520), (1440, 171606), (1480, 166968), (1546, 159840), (1665, 148416), (1728, 143005), (1776, 139140), (1998, 123680), (2160, 114404), (2220, 111312), (2319, 106560), (2368, 104355), (2664, 92760), (2880, 85803), (2960, 83484), (3092, 79920), (3330, 74208), (3552, 69570), (3865, 63936), (3996, 61840), (4320, 57202), (4440, 55656), (4638, 53280), (4995, 49472), (5328, 46380), (5920, 41742), (6184, 39960), (6660, 37104), (6957, 35520), (7104, 34785), (7730, 31968), (7992, 30920), (8640, 28601), (8880, 27828), (9276, 26640), (9990, 24736), (10656, 23190), (11595, 21312), (11840, 20871), (12368, 19980), (13320, 18552), (13914, 17760), (15460, 15984)]