395180388480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{6491}}^1$

素因数の和:7407

約数の個数: 256

約数和(自身を含む): 1295390828160

約数和(自身を除く): 900210439680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 857, 888, 960, 1110, 1184, 1480, 1714, 1776, 1920, 2220, 2368, 2571, 2960, 3428, 3552, 4285, 4440, 4736, 5142, 5920, 6491, 6856, 7104, 8570, 8880, 10284, 11840, 12855, 12982, 13712, 14208, 17140, 17760, 19473, 20568, 23680, 25710, 25964, 27424, 31709, 32455, 34280, 35520, 38946, 41136, 51420, 51928, 54848, 63418, 64910, 68560, 71040, 77892, 82272, 95127, 97365, 102840, 103856, 109696, 126836, 129820, 137120, 155784, 158545, 164544, 190254, 194730, 205680, 207712, 240167, 253672, 259640, 274240, 311568, 317090, 329088, 380508, 389460, 411360, 415424, 475635, 480334, 507344, 519280, 548480, 623136, 634180, 720501, 761016, 778920, 822720, 830848, 951270, 960668, 1014688, 1038560, 1200835, 1246272, 1268360, 1441002, 1522032, 1557840, 1645440, 1902540, 1921336, 2029376, 2077120, 2401670, 2492544, 2536720, 2882004, 3044064, 3115680, 3602505, 3805080, 3842672, 4058752, 4154240, 4803340, 5073440, 5562787, 5764008, 6088128, 6231360, 7205010, 7610160, 7685344, 9606680, 10146880, 11125574, 11528016, 12176256, 12462720, 14410020, 15220320, 15370688, 16688361, 19213360, 20293760, 22251148, 23056032, 27813935, 28820040, 30440640, 30741376, 33376722, 38426720, 44502296, 46112064, 55627870, 57640080, 60881280, 66753444, 76853440, 83441805, 89004592, 92224128, 111255740, 115280160, 133506888, 153706880, 166883610, 178009184, 205823119, 222511480, 230560320, 267013776, 333767220, 356018368, 411646238, 445022960, 461120640, 534027552, 617469357, 667534440, 712036736, 823292476, 890045920, 1029115595, 1068055104, 1234938714, 1335068880, 1646584952, 1780091840, 2058231190, 2136110208, 2469877428, 2670137760, 3087346785, 3293169904, 3560183680, 4116462380, 4939754856, 5340275520, 6174693570, 6586339808, 8232924760, 9879509712, 10680551040, 12349387140, 13172679616, 16465849520, 19759019424, 24698774280, 26345359232, 32931699040, 39518038848, 49397548560, 65863398080, 79036077696, 98795097120, 131726796160, 197590194240, 395180388480]

約数ペア:

[(1, 395180388480), (2, 197590194240), (3, 131726796160), (4, 98795097120), (5, 79036077696), (6, 65863398080), (8, 49397548560), (10, 39518038848), (12, 32931699040), (15, 26345359232), (16, 24698774280), (20, 19759019424), (24, 16465849520), (30, 13172679616), (32, 12349387140), (37, 10680551040), (40, 9879509712), (48, 8232924760), (60, 6586339808), (64, 6174693570), (74, 5340275520), (80, 4939754856), (96, 4116462380), (111, 3560183680), (120, 3293169904), (128, 3087346785), (148, 2670137760), (160, 2469877428), (185, 2136110208), (192, 2058231190), (222, 1780091840), (240, 1646584952), (296, 1335068880), (320, 1234938714), (370, 1068055104), (384, 1029115595), (444, 890045920), (480, 823292476), (555, 712036736), (592, 667534440), (640, 617469357), (740, 534027552), (857, 461120640), (888, 445022960), (960, 411646238), (1110, 356018368), (1184, 333767220), (1480, 267013776), (1714, 230560320), (1776, 222511480), (1920, 205823119), (2220, 178009184), (2368, 166883610), (2571, 153706880), (2960, 133506888), (3428, 115280160), (3552, 111255740), (4285, 92224128), (4440, 89004592), (4736, 83441805), (5142, 76853440), (5920, 66753444), (6491, 60881280), (6856, 57640080), (7104, 55627870), (8570, 46112064), (8880, 44502296), (10284, 38426720), (11840, 33376722), (12855, 30741376), (12982, 30440640), (13712, 28820040), (14208, 27813935), (17140, 23056032), (17760, 22251148), (19473, 20293760), (20568, 19213360), (23680, 16688361), (25710, 15370688), (25964, 15220320), (27424, 14410020), (31709, 12462720), (32455, 12176256), (34280, 11528016), (35520, 11125574), (38946, 10146880), (41136, 9606680), (51420, 7685344), (51928, 7610160), (54848, 7205010), (63418, 6231360), (64910, 6088128), (68560, 5764008), (71040, 5562787), (77892, 5073440), (82272, 4803340), (95127, 4154240), (97365, 4058752), (102840, 3842672), (103856, 3805080), (109696, 3602505), (126836, 3115680), (129820, 3044064), (137120, 2882004), (155784, 2536720), (158545, 2492544), (164544, 2401670), (190254, 2077120), (194730, 2029376), (205680, 1921336), (207712, 1902540), (240167, 1645440), (253672, 1557840), (259640, 1522032), (274240, 1441002), (311568, 1268360), (317090, 1246272), (329088, 1200835), (380508, 1038560), (389460, 1014688), (411360, 960668), (415424, 951270), (475635, 830848), (480334, 822720), (507344, 778920), (519280, 761016), (548480, 720501), (623136, 634180)]