27456480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:873

約数の個数: 144

約数和(自身を含む): 97886880

約数和(自身を除く): 70430400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 829, 920, 1035, 1104, 1380, 1440, 1656, 1658, 1840, 2070, 2208, 2487, 2760, 3312, 3316, 3680, 4140, 4145, 4974, 5520, 6624, 6632, 7461, 8280, 8290, 9948, 11040, 12435, 13264, 14922, 16560, 16580, 19067, 19896, 24870, 26528, 29844, 33120, 33160, 37305, 38134, 39792, 49740, 57201, 59688, 66320, 74610, 76268, 79584, 95335, 99480, 114402, 119376, 132640, 149220, 152536, 171603, 190670, 198960, 228804, 238752, 286005, 298440, 305072, 343206, 381340, 397920, 457608, 572010, 596880, 610144, 686412, 762680, 858015, 915216, 1144020, 1193760, 1372824, 1525360, 1716030, 1830432, 2288040, 2745648, 3050720, 3432060, 4576080, 5491296, 6864120, 9152160, 13728240, 27456480]

約数ペア:

[(1, 27456480), (2, 13728240), (3, 9152160), (4, 6864120), (5, 5491296), (6, 4576080), (8, 3432060), (9, 3050720), (10, 2745648), (12, 2288040), (15, 1830432), (16, 1716030), (18, 1525360), (20, 1372824), (23, 1193760), (24, 1144020), (30, 915216), (32, 858015), (36, 762680), (40, 686412), (45, 610144), (46, 596880), (48, 572010), (60, 457608), (69, 397920), (72, 381340), (80, 343206), (90, 305072), (92, 298440), (96, 286005), (115, 238752), (120, 228804), (138, 198960), (144, 190670), (160, 171603), (180, 152536), (184, 149220), (207, 132640), (230, 119376), (240, 114402), (276, 99480), (288, 95335), (345, 79584), (360, 76268), (368, 74610), (414, 66320), (460, 59688), (480, 57201), (552, 49740), (690, 39792), (720, 38134), (736, 37305), (828, 33160), (829, 33120), (920, 29844), (1035, 26528), (1104, 24870), (1380, 19896), (1440, 19067), (1656, 16580), (1658, 16560), (1840, 14922), (2070, 13264), (2208, 12435), (2487, 11040), (2760, 9948), (3312, 8290), (3316, 8280), (3680, 7461), (4140, 6632), (4145, 6624), (4974, 5520)]