1020589440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1385

約数の個数: 256

約数和(自身を含む): 3619123200

約数和(自身を除く): 2598533760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1319, 1488, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2638, 2976, 3120, 3224, 3720, 3957, 3968, 4030, 4160, 4836, 4960, 4992, 5276, 5952, 6045, 6240, 6448, 6595, 7440, 7914, 8060, 8320, 9672, 9920, 10552, 11904, 12090, 12480, 12896, 13190, 14880, 15828, 16120, 17147, 19344, 19785, 19840, 21104, 24180, 24960, 25792, 26380, 29760, 31656, 32240, 34294, 38688, 39570, 40889, 42208, 48360, 51441, 51584, 52760, 59520, 63312, 64480, 68588, 77376, 79140, 81778, 84416, 85735, 96720, 102882, 105520, 122667, 126624, 128960, 137176, 154752, 158280, 163556, 168832, 171470, 193440, 204445, 205764, 211040, 245334, 253248, 257205, 257920, 274352, 316560, 327112, 342940, 386880, 408890, 411528, 422080, 490668, 506496, 514410, 531557, 548704, 613335, 633120, 654224, 685880, 773760, 817780, 823056, 844160, 981336, 1028820, 1063114, 1097408, 1226670, 1266240, 1308448, 1371760, 1594671, 1635560, 1646112, 1962672, 2057640, 2126228, 2194816, 2453340, 2532480, 2616896, 2657785, 2743520, 3189342, 3271120, 3292224, 3925344, 4115280, 4252456, 4906680, 5233792, 5315570, 5487040, 6378684, 6542240, 6584448, 7850688, 7973355, 8230560, 8504912, 9813360, 10631140, 10974080, 12757368, 13084480, 15701376, 15946710, 16461120, 17009824, 19626720, 21262280, 25514736, 26168960, 31893420, 32922240, 34019648, 39253440, 42524560, 51029472, 63786840, 68039296, 78506880, 85049120, 102058944, 127573680, 170098240, 204117888, 255147360, 340196480, 510294720, 1020589440]

約数ペア:

[(1, 1020589440), (2, 510294720), (3, 340196480), (4, 255147360), (5, 204117888), (6, 170098240), (8, 127573680), (10, 102058944), (12, 85049120), (13, 78506880), (15, 68039296), (16, 63786840), (20, 51029472), (24, 42524560), (26, 39253440), (30, 34019648), (31, 32922240), (32, 31893420), (39, 26168960), (40, 25514736), (48, 21262280), (52, 19626720), (60, 17009824), (62, 16461120), (64, 15946710), (65, 15701376), (78, 13084480), (80, 12757368), (93, 10974080), (96, 10631140), (104, 9813360), (120, 8504912), (124, 8230560), (128, 7973355), (130, 7850688), (155, 6584448), (156, 6542240), (160, 6378684), (186, 5487040), (192, 5315570), (195, 5233792), (208, 4906680), (240, 4252456), (248, 4115280), (260, 3925344), (310, 3292224), (312, 3271120), (320, 3189342), (372, 2743520), (384, 2657785), (390, 2616896), (403, 2532480), (416, 2453340), (465, 2194816), (480, 2126228), (496, 2057640), (520, 1962672), (620, 1646112), (624, 1635560), (640, 1594671), (744, 1371760), (780, 1308448), (806, 1266240), (832, 1226670), (930, 1097408), (960, 1063114), (992, 1028820), (1040, 981336), (1209, 844160), (1240, 823056), (1248, 817780), (1319, 773760), (1488, 685880), (1560, 654224), (1612, 633120), (1664, 613335), (1860, 548704), (1920, 531557), (1984, 514410), (2015, 506496), (2080, 490668), (2418, 422080), (2480, 411528), (2496, 408890), (2638, 386880), (2976, 342940), (3120, 327112), (3224, 316560), (3720, 274352), (3957, 257920), (3968, 257205), (4030, 253248), (4160, 245334), (4836, 211040), (4960, 205764), (4992, 204445), (5276, 193440), (5952, 171470), (6045, 168832), (6240, 163556), (6448, 158280), (6595, 154752), (7440, 137176), (7914, 128960), (8060, 126624), (8320, 122667), (9672, 105520), (9920, 102882), (10552, 96720), (11904, 85735), (12090, 84416), (12480, 81778), (12896, 79140), (13190, 77376), (14880, 68588), (15828, 64480), (16120, 63312), (17147, 59520), (19344, 52760), (19785, 51584), (19840, 51441), (21104, 48360), (24180, 42208), (24960, 40889), (25792, 39570), (26380, 38688), (29760, 34294), (31656, 32240)]