678485160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 2396852640

約数和(自身を除く): 1718367480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 83, 87, 90, 108, 116, 120, 135, 145, 162, 166, 174, 180, 216, 232, 243, 249, 261, 270, 290, 324, 332, 348, 360, 405, 415, 435, 486, 498, 522, 540, 580, 648, 664, 696, 747, 783, 810, 830, 841, 870, 972, 996, 1044, 1080, 1160, 1215, 1245, 1305, 1494, 1566, 1620, 1660, 1682, 1740, 1944, 1992, 2088, 2241, 2349, 2407, 2430, 2490, 2523, 2610, 2988, 3132, 3240, 3320, 3364, 3480, 3735, 3915, 4205, 4482, 4698, 4814, 4860, 4980, 5046, 5220, 5976, 6264, 6723, 6728, 7047, 7221, 7470, 7569, 7830, 8410, 8964, 9396, 9628, 9720, 9960, 10092, 10440, 11205, 11745, 12035, 12615, 13446, 14094, 14442, 14940, 15138, 15660, 16820, 17928, 18792, 19256, 20169, 20184, 21663, 22410, 22707, 23490, 24070, 25230, 26892, 28188, 28884, 29880, 30276, 31320, 33615, 33640, 35235, 36105, 37845, 40338, 43326, 44820, 45414, 46980, 48140, 50460, 53784, 56376, 57768, 60552, 64989, 67230, 68121, 69803, 70470, 72210, 75690, 80676, 86652, 89640, 90828, 93960, 96280, 100845, 100920, 108315, 113535, 129978, 134460, 136242, 139606, 140940, 144420, 151380, 161352, 173304, 181656, 194967, 201690, 204363, 209409, 216630, 227070, 259956, 268920, 272484, 279212, 281880, 288840, 302760, 324945, 340605, 349015, 389934, 403380, 408726, 418818, 433260, 454140, 519912, 544968, 558424, 584901, 628227, 649890, 681210, 698030, 779868, 806760, 817452, 837636, 866520, 908280, 974835, 1021815, 1047045, 1169802, 1256454, 1299780, 1362420, 1396060, 1559736, 1634904, 1675272, 1884681, 1949670, 2043630, 2094090, 2339604, 2512908, 2599560, 2724840, 2792120, 2924505, 3141135, 3769362, 3899340, 4087260, 4188180, 4679208, 5025816, 5654043, 5849010, 6282270, 7538724, 7798680, 8174520, 8376360, 9423405, 11308086, 11698020, 12564540, 15077448, 16962129, 18846810, 22616172, 23396040, 25129080, 28270215, 33924258, 37693620, 45232344, 56540430, 67848516, 75387240, 84810645, 113080860, 135697032, 169621290, 226161720, 339242580, 678485160]

約数ペア:

[(1, 678485160), (2, 339242580), (3, 226161720), (4, 169621290), (5, 135697032), (6, 113080860), (8, 84810645), (9, 75387240), (10, 67848516), (12, 56540430), (15, 45232344), (18, 37693620), (20, 33924258), (24, 28270215), (27, 25129080), (29, 23396040), (30, 22616172), (36, 18846810), (40, 16962129), (45, 15077448), (54, 12564540), (58, 11698020), (60, 11308086), (72, 9423405), (81, 8376360), (83, 8174520), (87, 7798680), (90, 7538724), (108, 6282270), (116, 5849010), (120, 5654043), (135, 5025816), (145, 4679208), (162, 4188180), (166, 4087260), (174, 3899340), (180, 3769362), (216, 3141135), (232, 2924505), (243, 2792120), (249, 2724840), (261, 2599560), (270, 2512908), (290, 2339604), (324, 2094090), (332, 2043630), (348, 1949670), (360, 1884681), (405, 1675272), (415, 1634904), (435, 1559736), (486, 1396060), (498, 1362420), (522, 1299780), (540, 1256454), (580, 1169802), (648, 1047045), (664, 1021815), (696, 974835), (747, 908280), (783, 866520), (810, 837636), (830, 817452), (841, 806760), (870, 779868), (972, 698030), (996, 681210), (1044, 649890), (1080, 628227), (1160, 584901), (1215, 558424), (1245, 544968), (1305, 519912), (1494, 454140), (1566, 433260), (1620, 418818), (1660, 408726), (1682, 403380), (1740, 389934), (1944, 349015), (1992, 340605), (2088, 324945), (2241, 302760), (2349, 288840), (2407, 281880), (2430, 279212), (2490, 272484), (2523, 268920), (2610, 259956), (2988, 227070), (3132, 216630), (3240, 209409), (3320, 204363), (3364, 201690), (3480, 194967), (3735, 181656), (3915, 173304), (4205, 161352), (4482, 151380), (4698, 144420), (4814, 140940), (4860, 139606), (4980, 136242), (5046, 134460), (5220, 129978), (5976, 113535), (6264, 108315), (6723, 100920), (6728, 100845), (7047, 96280), (7221, 93960), (7470, 90828), (7569, 89640), (7830, 86652), (8410, 80676), (8964, 75690), (9396, 72210), (9628, 70470), (9720, 69803), (9960, 68121), (10092, 67230), (10440, 64989), (11205, 60552), (11745, 57768), (12035, 56376), (12615, 53784), (13446, 50460), (14094, 48140), (14442, 46980), (14940, 45414), (15138, 44820), (15660, 43326), (16820, 40338), (17928, 37845), (18792, 36105), (19256, 35235), (20169, 33640), (20184, 33615), (21663, 31320), (22410, 30276), (22707, 29880), (23490, 28884), (24070, 28188), (25230, 26892)]