240438698240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1217}}^1$

素因数の和:1665

約数の個数: 288

約数和(自身を含む): 642434236416

約数和(自身を除く): 401995538176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 383, 403, 416, 496, 520, 620, 640, 766, 806, 832, 992, 1040, 1217, 1240, 1280, 1532, 1612, 1664, 1915, 1984, 2015, 2080, 2434, 2480, 3064, 3224, 3328, 3830, 3968, 4030, 4160, 4868, 4960, 4979, 6085, 6128, 6448, 7660, 7936, 8060, 8320, 9736, 9920, 9958, 11873, 12170, 12256, 12896, 15320, 15821, 16120, 16640, 19472, 19840, 19916, 23746, 24340, 24512, 24895, 25792, 30640, 31642, 32240, 37727, 38944, 39680, 39832, 47492, 48680, 49024, 49790, 51584, 59365, 61280, 63284, 64480, 75454, 77888, 79105, 79664, 94984, 97360, 98048, 99580, 103168, 118730, 122560, 126568, 128960, 150908, 154349, 155776, 158210, 159328, 188635, 189968, 194720, 199160, 237460, 245120, 253136, 257920, 301816, 308698, 311552, 316420, 318656, 377270, 379936, 389440, 398320, 466111, 474920, 490240, 490451, 506272, 515840, 603632, 617396, 632840, 637312, 754540, 759872, 771745, 778880, 796640, 932222, 949840, 980902, 1012544, 1207264, 1234792, 1265680, 1274624, 1509080, 1519744, 1543490, 1557760, 1593280, 1864444, 1899680, 1961804, 2025088, 2330555, 2414528, 2452255, 2469584, 2531360, 3018160, 3039488, 3086980, 3186560, 3728888, 3799360, 3923608, 4050176, 4661110, 4829056, 4904510, 4939168, 5062720, 6036320, 6059443, 6173960, 6373120, 7457776, 7598720, 7847216, 9322220, 9658112, 9809020, 9878336, 10125440, 12072640, 12118886, 12347920, 14449441, 14915552, 15197440, 15694432, 18644440, 19618040, 19756672, 20250880, 24145280, 24237772, 24695840, 28898882, 29831104, 30297215, 31388864, 37288880, 39236080, 39513344, 48290560, 48475544, 49391680, 57797764, 59662208, 60594430, 62777728, 72247205, 74577760, 78472160, 96951088, 98783360, 115595528, 119324416, 121188860, 125555456, 144494410, 149155520, 156944320, 187842733, 193902176, 197566720, 231191056, 242377720, 288988820, 298311040, 313888640, 375685466, 387804352, 462382112, 484755440, 577977640, 596622080, 627777280, 751370932, 775608704, 924764224, 939213665, 969510880, 1155955280, 1502741864, 1551217408, 1849528448, 1878427330, 1939021760, 2311910560, 3005483728, 3699056896, 3756854660, 3878043520, 4623821120, 6010967456, 7513709320, 7756087040, 9247642240, 12021934912, 15027418640, 18495284480, 24043869824, 30054837280, 48087739648, 60109674560, 120219349120, 240438698240]

約数ペア:

[(1, 240438698240), (2, 120219349120), (4, 60109674560), (5, 48087739648), (8, 30054837280), (10, 24043869824), (13, 18495284480), (16, 15027418640), (20, 12021934912), (26, 9247642240), (31, 7756087040), (32, 7513709320), (40, 6010967456), (52, 4623821120), (62, 3878043520), (64, 3756854660), (65, 3699056896), (80, 3005483728), (104, 2311910560), (124, 1939021760), (128, 1878427330), (130, 1849528448), (155, 1551217408), (160, 1502741864), (208, 1155955280), (248, 969510880), (256, 939213665), (260, 924764224), (310, 775608704), (320, 751370932), (383, 627777280), (403, 596622080), (416, 577977640), (496, 484755440), (520, 462382112), (620, 387804352), (640, 375685466), (766, 313888640), (806, 298311040), (832, 288988820), (992, 242377720), (1040, 231191056), (1217, 197566720), (1240, 193902176), (1280, 187842733), (1532, 156944320), (1612, 149155520), (1664, 144494410), (1915, 125555456), (1984, 121188860), (2015, 119324416), (2080, 115595528), (2434, 98783360), (2480, 96951088), (3064, 78472160), (3224, 74577760), (3328, 72247205), (3830, 62777728), (3968, 60594430), (4030, 59662208), (4160, 57797764), (4868, 49391680), (4960, 48475544), (4979, 48290560), (6085, 39513344), (6128, 39236080), (6448, 37288880), (7660, 31388864), (7936, 30297215), (8060, 29831104), (8320, 28898882), (9736, 24695840), (9920, 24237772), (9958, 24145280), (11873, 20250880), (12170, 19756672), (12256, 19618040), (12896, 18644440), (15320, 15694432), (15821, 15197440), (16120, 14915552), (16640, 14449441), (19472, 12347920), (19840, 12118886), (19916, 12072640), (23746, 10125440), (24340, 9878336), (24512, 9809020), (24895, 9658112), (25792, 9322220), (30640, 7847216), (31642, 7598720), (32240, 7457776), (37727, 6373120), (38944, 6173960), (39680, 6059443), (39832, 6036320), (47492, 5062720), (48680, 4939168), (49024, 4904510), (49790, 4829056), (51584, 4661110), (59365, 4050176), (61280, 3923608), (63284, 3799360), (64480, 3728888), (75454, 3186560), (77888, 3086980), (79105, 3039488), (79664, 3018160), (94984, 2531360), (97360, 2469584), (98048, 2452255), (99580, 2414528), (103168, 2330555), (118730, 2025088), (122560, 1961804), (126568, 1899680), (128960, 1864444), (150908, 1593280), (154349, 1557760), (155776, 1543490), (158210, 1519744), (159328, 1509080), (188635, 1274624), (189968, 1265680), (194720, 1234792), (199160, 1207264), (237460, 1012544), (245120, 980902), (253136, 949840), (257920, 932222), (301816, 796640), (308698, 778880), (311552, 771745), (316420, 759872), (318656, 754540), (377270, 637312), (379936, 632840), (389440, 617396), (398320, 603632), (466111, 515840), (474920, 506272), (490240, 490451)]