242450640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 240

約数和(自身を含む): 882086400

約数和(自身を除く): 639635760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 57, 60, 72, 74, 76, 80, 90, 95, 111, 114, 120, 144, 148, 152, 171, 180, 185, 190, 222, 228, 240, 285, 296, 304, 333, 342, 360, 370, 380, 444, 456, 479, 555, 570, 592, 666, 684, 703, 720, 740, 760, 855, 888, 912, 958, 1110, 1140, 1332, 1368, 1406, 1437, 1480, 1520, 1665, 1710, 1776, 1916, 2109, 2220, 2280, 2395, 2664, 2736, 2812, 2874, 2960, 3330, 3420, 3515, 3832, 4218, 4311, 4440, 4560, 4790, 5328, 5624, 5748, 6327, 6660, 6840, 7030, 7185, 7664, 8436, 8622, 8880, 9101, 9580, 10545, 11248, 11496, 12654, 13320, 13680, 14060, 14370, 16872, 17244, 17723, 18202, 19160, 21090, 21555, 22992, 25308, 26640, 27303, 28120, 28740, 31635, 33744, 34488, 35446, 36404, 38320, 42180, 43110, 45505, 50616, 53169, 54606, 56240, 57480, 63270, 68976, 70892, 72808, 81909, 84360, 86220, 88615, 91010, 101232, 106338, 109212, 114960, 126540, 136515, 141784, 145616, 159507, 163818, 168720, 172440, 177230, 182020, 212676, 218424, 253080, 265845, 273030, 283568, 319014, 327636, 336737, 344880, 354460, 364040, 409545, 425352, 436848, 506160, 531690, 546060, 638028, 655272, 673474, 708920, 728080, 797535, 819090, 850704, 1010211, 1063380, 1092120, 1276056, 1310544, 1346948, 1417840, 1595070, 1638180, 1683685, 2020422, 2126760, 2184240, 2552112, 2693896, 3030633, 3190140, 3276360, 3367370, 4040844, 4253520, 5051055, 5387792, 6061266, 6380280, 6552720, 6734740, 8081688, 10102110, 12122532, 12760560, 13469480, 15153165, 16163376, 20204220, 24245064, 26938960, 30306330, 40408440, 48490128, 60612660, 80816880, 121225320, 242450640]

約数ペア:

[(1, 242450640), (2, 121225320), (3, 80816880), (4, 60612660), (5, 48490128), (6, 40408440), (8, 30306330), (9, 26938960), (10, 24245064), (12, 20204220), (15, 16163376), (16, 15153165), (18, 13469480), (19, 12760560), (20, 12122532), (24, 10102110), (30, 8081688), (36, 6734740), (37, 6552720), (38, 6380280), (40, 6061266), (45, 5387792), (48, 5051055), (57, 4253520), (60, 4040844), (72, 3367370), (74, 3276360), (76, 3190140), (80, 3030633), (90, 2693896), (95, 2552112), (111, 2184240), (114, 2126760), (120, 2020422), (144, 1683685), (148, 1638180), (152, 1595070), (171, 1417840), (180, 1346948), (185, 1310544), (190, 1276056), (222, 1092120), (228, 1063380), (240, 1010211), (285, 850704), (296, 819090), (304, 797535), (333, 728080), (342, 708920), (360, 673474), (370, 655272), (380, 638028), (444, 546060), (456, 531690), (479, 506160), (555, 436848), (570, 425352), (592, 409545), (666, 364040), (684, 354460), (703, 344880), (720, 336737), (740, 327636), (760, 319014), (855, 283568), (888, 273030), (912, 265845), (958, 253080), (1110, 218424), (1140, 212676), (1332, 182020), (1368, 177230), (1406, 172440), (1437, 168720), (1480, 163818), (1520, 159507), (1665, 145616), (1710, 141784), (1776, 136515), (1916, 126540), (2109, 114960), (2220, 109212), (2280, 106338), (2395, 101232), (2664, 91010), (2736, 88615), (2812, 86220), (2874, 84360), (2960, 81909), (3330, 72808), (3420, 70892), (3515, 68976), (3832, 63270), (4218, 57480), (4311, 56240), (4440, 54606), (4560, 53169), (4790, 50616), (5328, 45505), (5624, 43110), (5748, 42180), (6327, 38320), (6660, 36404), (6840, 35446), (7030, 34488), (7185, 33744), (7664, 31635), (8436, 28740), (8622, 28120), (8880, 27303), (9101, 26640), (9580, 25308), (10545, 22992), (11248, 21555), (11496, 21090), (12654, 19160), (13320, 18202), (13680, 17723), (14060, 17244), (14370, 16872)]