1397432880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:644

約数の個数: 240

約数和(自身を含む): 4890472704

約数和(自身を除く): 3493039824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 137, 144, 155, 180, 186, 240, 248, 274, 279, 310, 360, 372, 411, 457, 465, 496, 548, 558, 620, 685, 720, 744, 822, 914, 930, 1096, 1116, 1233, 1240, 1370, 1371, 1395, 1488, 1644, 1828, 1860, 2055, 2192, 2232, 2285, 2466, 2480, 2740, 2742, 2790, 3288, 3656, 3720, 4110, 4113, 4247, 4464, 4570, 4932, 5480, 5484, 5580, 6165, 6576, 6855, 7312, 7440, 8220, 8226, 8494, 9140, 9864, 10960, 10968, 11160, 12330, 12741, 13710, 14167, 16440, 16452, 16988, 18280, 19728, 20565, 21235, 21936, 22320, 24660, 25482, 27420, 28334, 32880, 32904, 33976, 36560, 38223, 41130, 42470, 42501, 49320, 50964, 54840, 56668, 62609, 63705, 65808, 67952, 70835, 76446, 82260, 84940, 85002, 98640, 101928, 109680, 113336, 125218, 127410, 127503, 141670, 152892, 164520, 169880, 170004, 187827, 191115, 203856, 212505, 226672, 250436, 254820, 255006, 283340, 305784, 313045, 329040, 339760, 340008, 375654, 382230, 425010, 500872, 509640, 510012, 563481, 566680, 611568, 626090, 637515, 680016, 751308, 764460, 850020, 939135, 1001744, 1019280, 1020024, 1126962, 1133360, 1252180, 1275030, 1502616, 1528920, 1700040, 1878270, 1940879, 2040048, 2253924, 2504360, 2550060, 2817405, 3005232, 3057840, 3400080, 3756540, 3881758, 4507848, 5008720, 5100120, 5634810, 5822637, 7513080, 7763516, 9015696, 9704395, 10200240, 11269620, 11645274, 15026160, 15527032, 17467911, 19408790, 22539240, 23290548, 29113185, 31054064, 34935822, 38817580, 45078480, 46581096, 58226370, 69871644, 77635160, 87339555, 93162192, 116452740, 139743288, 155270320, 174679110, 232905480, 279486576, 349358220, 465810960, 698716440, 1397432880]

約数ペア:

[(1, 1397432880), (2, 698716440), (3, 465810960), (4, 349358220), (5, 279486576), (6, 232905480), (8, 174679110), (9, 155270320), (10, 139743288), (12, 116452740), (15, 93162192), (16, 87339555), (18, 77635160), (20, 69871644), (24, 58226370), (30, 46581096), (31, 45078480), (36, 38817580), (40, 34935822), (45, 31054064), (48, 29113185), (60, 23290548), (62, 22539240), (72, 19408790), (80, 17467911), (90, 15527032), (93, 15026160), (120, 11645274), (124, 11269620), (137, 10200240), (144, 9704395), (155, 9015696), (180, 7763516), (186, 7513080), (240, 5822637), (248, 5634810), (274, 5100120), (279, 5008720), (310, 4507848), (360, 3881758), (372, 3756540), (411, 3400080), (457, 3057840), (465, 3005232), (496, 2817405), (548, 2550060), (558, 2504360), (620, 2253924), (685, 2040048), (720, 1940879), (744, 1878270), (822, 1700040), (914, 1528920), (930, 1502616), (1096, 1275030), (1116, 1252180), (1233, 1133360), (1240, 1126962), (1370, 1020024), (1371, 1019280), (1395, 1001744), (1488, 939135), (1644, 850020), (1828, 764460), (1860, 751308), (2055, 680016), (2192, 637515), (2232, 626090), (2285, 611568), (2466, 566680), (2480, 563481), (2740, 510012), (2742, 509640), (2790, 500872), (3288, 425010), (3656, 382230), (3720, 375654), (4110, 340008), (4113, 339760), (4247, 329040), (4464, 313045), (4570, 305784), (4932, 283340), (5480, 255006), (5484, 254820), (5580, 250436), (6165, 226672), (6576, 212505), (6855, 203856), (7312, 191115), (7440, 187827), (8220, 170004), (8226, 169880), (8494, 164520), (9140, 152892), (9864, 141670), (10960, 127503), (10968, 127410), (11160, 125218), (12330, 113336), (12741, 109680), (13710, 101928), (14167, 98640), (16440, 85002), (16452, 84940), (16988, 82260), (18280, 76446), (19728, 70835), (20565, 67952), (21235, 65808), (21936, 63705), (22320, 62609), (24660, 56668), (25482, 54840), (27420, 50964), (28334, 49320), (32880, 42501), (32904, 42470), (33976, 41130), (36560, 38223)]