258103440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:726

約数の個数: 240

約数和(自身を含む): 1004185728

約数和(自身を除く): 746082288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 112, 120, 126, 140, 144, 166, 168, 180, 210, 240, 249, 252, 280, 315, 332, 336, 360, 415, 420, 498, 504, 560, 581, 617, 630, 664, 720, 747, 830, 840, 996, 1008, 1162, 1234, 1245, 1260, 1328, 1494, 1660, 1680, 1743, 1851, 1992, 2324, 2468, 2490, 2520, 2905, 2988, 3085, 3320, 3486, 3702, 3735, 3984, 4319, 4648, 4936, 4980, 5040, 5229, 5553, 5810, 5976, 6170, 6640, 6972, 7404, 7470, 8638, 8715, 9255, 9296, 9872, 9960, 10458, 11106, 11620, 11952, 12340, 12957, 13944, 14808, 14940, 17276, 17430, 18510, 19920, 20916, 21595, 22212, 23240, 24680, 25914, 26145, 27765, 27888, 29616, 29880, 34552, 34860, 37020, 38871, 41832, 43190, 44424, 46480, 49360, 51211, 51828, 52290, 55530, 59760, 64785, 69104, 69720, 74040, 77742, 83664, 86380, 88848, 102422, 103656, 104580, 111060, 129570, 139440, 148080, 153633, 155484, 172760, 194355, 204844, 207312, 209160, 222120, 256055, 259140, 307266, 310968, 345520, 358477, 388710, 409688, 418320, 444240, 460899, 512110, 518280, 614532, 621936, 716954, 768165, 777420, 819376, 921798, 1024220, 1036560, 1075431, 1229064, 1433908, 1536330, 1554840, 1792385, 1843596, 2048440, 2150862, 2304495, 2458128, 2867816, 3072660, 3109680, 3226293, 3584770, 3687192, 4096880, 4301724, 4608990, 5377155, 5735632, 6145320, 6452586, 7169540, 7374384, 8603448, 9217980, 10754310, 12290640, 12905172, 14339080, 16131465, 17206896, 18435960, 21508620, 25810344, 28678160, 32262930, 36871920, 43017240, 51620688, 64525860, 86034480, 129051720, 258103440]

約数ペア:

[(1, 258103440), (2, 129051720), (3, 86034480), (4, 64525860), (5, 51620688), (6, 43017240), (7, 36871920), (8, 32262930), (9, 28678160), (10, 25810344), (12, 21508620), (14, 18435960), (15, 17206896), (16, 16131465), (18, 14339080), (20, 12905172), (21, 12290640), (24, 10754310), (28, 9217980), (30, 8603448), (35, 7374384), (36, 7169540), (40, 6452586), (42, 6145320), (45, 5735632), (48, 5377155), (56, 4608990), (60, 4301724), (63, 4096880), (70, 3687192), (72, 3584770), (80, 3226293), (83, 3109680), (84, 3072660), (90, 2867816), (105, 2458128), (112, 2304495), (120, 2150862), (126, 2048440), (140, 1843596), (144, 1792385), (166, 1554840), (168, 1536330), (180, 1433908), (210, 1229064), (240, 1075431), (249, 1036560), (252, 1024220), (280, 921798), (315, 819376), (332, 777420), (336, 768165), (360, 716954), (415, 621936), (420, 614532), (498, 518280), (504, 512110), (560, 460899), (581, 444240), (617, 418320), (630, 409688), (664, 388710), (720, 358477), (747, 345520), (830, 310968), (840, 307266), (996, 259140), (1008, 256055), (1162, 222120), (1234, 209160), (1245, 207312), (1260, 204844), (1328, 194355), (1494, 172760), (1660, 155484), (1680, 153633), (1743, 148080), (1851, 139440), (1992, 129570), (2324, 111060), (2468, 104580), (2490, 103656), (2520, 102422), (2905, 88848), (2988, 86380), (3085, 83664), (3320, 77742), (3486, 74040), (3702, 69720), (3735, 69104), (3984, 64785), (4319, 59760), (4648, 55530), (4936, 52290), (4980, 51828), (5040, 51211), (5229, 49360), (5553, 46480), (5810, 44424), (5976, 43190), (6170, 41832), (6640, 38871), (6972, 37020), (7404, 34860), (7470, 34552), (8638, 29880), (8715, 29616), (9255, 27888), (9296, 27765), (9872, 26145), (9960, 25914), (10458, 24680), (11106, 23240), (11620, 22212), (11952, 21595), (12340, 20916), (12957, 19920), (13944, 18510), (14808, 17430), (14940, 17276)]