72720480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:989

約数の個数: 192

約数和(自身を含む): 273466368

約数和(自身を除く): 200745888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 941, 966, 1104, 1120, 1288, 1380, 1610, 1680, 1840, 1882, 1932, 2208, 2415, 2576, 2760, 2823, 3220, 3360, 3680, 3764, 3864, 4705, 4830, 5152, 5520, 5646, 6440, 6587, 7528, 7728, 9410, 9660, 11040, 11292, 12880, 13174, 14115, 15056, 15456, 18820, 19320, 19761, 21643, 22584, 25760, 26348, 28230, 30112, 32935, 37640, 38640, 39522, 43286, 45168, 52696, 56460, 64929, 65870, 75280, 77280, 79044, 86572, 90336, 98805, 105392, 108215, 112920, 129858, 131740, 150560, 151501, 158088, 173144, 197610, 210784, 216430, 225840, 259716, 263480, 303002, 316176, 324645, 346288, 395220, 432860, 451680, 454503, 519432, 526960, 606004, 632352, 649290, 692576, 757505, 790440, 865720, 909006, 1038864, 1053920, 1212008, 1298580, 1515010, 1580880, 1731440, 1818012, 2077728, 2272515, 2424016, 2597160, 3030020, 3161760, 3462880, 3636024, 4545030, 4848032, 5194320, 6060040, 7272048, 9090060, 10388640, 12120080, 14544096, 18180120, 24240160, 36360240, 72720480]

約数ペア:

[(1, 72720480), (2, 36360240), (3, 24240160), (4, 18180120), (5, 14544096), (6, 12120080), (7, 10388640), (8, 9090060), (10, 7272048), (12, 6060040), (14, 5194320), (15, 4848032), (16, 4545030), (20, 3636024), (21, 3462880), (23, 3161760), (24, 3030020), (28, 2597160), (30, 2424016), (32, 2272515), (35, 2077728), (40, 1818012), (42, 1731440), (46, 1580880), (48, 1515010), (56, 1298580), (60, 1212008), (69, 1053920), (70, 1038864), (80, 909006), (84, 865720), (92, 790440), (96, 757505), (105, 692576), (112, 649290), (115, 632352), (120, 606004), (138, 526960), (140, 519432), (160, 454503), (161, 451680), (168, 432860), (184, 395220), (210, 346288), (224, 324645), (230, 316176), (240, 303002), (276, 263480), (280, 259716), (322, 225840), (336, 216430), (345, 210784), (368, 197610), (420, 173144), (460, 158088), (480, 151501), (483, 150560), (552, 131740), (560, 129858), (644, 112920), (672, 108215), (690, 105392), (736, 98805), (805, 90336), (840, 86572), (920, 79044), (941, 77280), (966, 75280), (1104, 65870), (1120, 64929), (1288, 56460), (1380, 52696), (1610, 45168), (1680, 43286), (1840, 39522), (1882, 38640), (1932, 37640), (2208, 32935), (2415, 30112), (2576, 28230), (2760, 26348), (2823, 25760), (3220, 22584), (3360, 21643), (3680, 19761), (3764, 19320), (3864, 18820), (4705, 15456), (4830, 15056), (5152, 14115), (5520, 13174), (5646, 12880), (6440, 11292), (6587, 11040), (7528, 9660), (7728, 9410)]