123031440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 320

約数和(自身を含む): 495206400

約数和(自身を除く): 372174960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 79, 80, 84, 90, 103, 105, 108, 112, 120, 126, 135, 140, 144, 158, 168, 180, 189, 206, 210, 216, 237, 240, 252, 270, 280, 309, 315, 316, 336, 360, 378, 395, 412, 420, 432, 474, 504, 515, 540, 553, 560, 618, 630, 632, 711, 720, 721, 756, 790, 824, 840, 927, 945, 948, 1008, 1030, 1080, 1106, 1185, 1236, 1260, 1264, 1422, 1442, 1512, 1545, 1580, 1648, 1659, 1680, 1854, 1890, 1896, 2060, 2133, 2160, 2163, 2212, 2370, 2472, 2520, 2765, 2781, 2844, 2884, 3024, 3090, 3160, 3318, 3555, 3605, 3708, 3780, 3792, 4120, 4266, 4326, 4424, 4635, 4740, 4944, 4977, 5040, 5530, 5562, 5688, 5768, 6180, 6320, 6489, 6636, 7110, 7210, 7416, 7560, 8137, 8240, 8295, 8532, 8652, 8848, 9270, 9480, 9954, 10665, 10815, 11060, 11124, 11376, 11536, 12360, 12978, 13272, 13905, 14220, 14420, 14832, 14931, 15120, 16274, 16590, 17064, 17304, 18540, 18960, 19467, 19908, 21330, 21630, 22120, 22248, 24411, 24720, 24885, 25956, 26544, 27810, 28440, 28840, 29862, 32445, 32548, 33180, 34128, 34608, 37080, 38934, 39816, 40685, 42660, 43260, 44240, 44496, 48822, 49770, 51912, 55620, 56880, 56959, 57680, 59724, 64890, 65096, 66360, 73233, 74160, 74655, 77868, 79632, 81370, 85320, 86520, 97335, 97644, 99540, 103824, 111240, 113918, 119448, 122055, 129780, 130192, 132720, 146466, 149310, 155736, 162740, 170640, 170877, 173040, 194670, 195288, 199080, 219699, 222480, 227836, 238896, 244110, 259560, 284795, 292932, 298620, 311472, 325480, 341754, 366165, 389340, 390576, 398160, 439398, 455672, 488220, 512631, 519120, 569590, 585864, 597240, 650960, 683508, 732330, 778680, 854385, 878796, 911344, 976440, 1025262, 1098495, 1139180, 1171728, 1194480, 1367016, 1464660, 1537893, 1557360, 1708770, 1757592, 1952880, 2050524, 2196990, 2278360, 2563155, 2734032, 2929320, 3075786, 3417540, 3515184, 4101048, 4393980, 4556720, 5126310, 5858640, 6151572, 6835080, 7689465, 8202096, 8787960, 10252620, 12303144, 13670160, 15378930, 17575920, 20505240, 24606288, 30757860, 41010480, 61515720, 123031440]

約数ペア:

[(1, 123031440), (2, 61515720), (3, 41010480), (4, 30757860), (5, 24606288), (6, 20505240), (7, 17575920), (8, 15378930), (9, 13670160), (10, 12303144), (12, 10252620), (14, 8787960), (15, 8202096), (16, 7689465), (18, 6835080), (20, 6151572), (21, 5858640), (24, 5126310), (27, 4556720), (28, 4393980), (30, 4101048), (35, 3515184), (36, 3417540), (40, 3075786), (42, 2929320), (45, 2734032), (48, 2563155), (54, 2278360), (56, 2196990), (60, 2050524), (63, 1952880), (70, 1757592), (72, 1708770), (79, 1557360), (80, 1537893), (84, 1464660), (90, 1367016), (103, 1194480), (105, 1171728), (108, 1139180), (112, 1098495), (120, 1025262), (126, 976440), (135, 911344), (140, 878796), (144, 854385), (158, 778680), (168, 732330), (180, 683508), (189, 650960), (206, 597240), (210, 585864), (216, 569590), (237, 519120), (240, 512631), (252, 488220), (270, 455672), (280, 439398), (309, 398160), (315, 390576), (316, 389340), (336, 366165), (360, 341754), (378, 325480), (395, 311472), (412, 298620), (420, 292932), (432, 284795), (474, 259560), (504, 244110), (515, 238896), (540, 227836), (553, 222480), (560, 219699), (618, 199080), (630, 195288), (632, 194670), (711, 173040), (720, 170877), (721, 170640), (756, 162740), (790, 155736), (824, 149310), (840, 146466), (927, 132720), (945, 130192), (948, 129780), (1008, 122055), (1030, 119448), (1080, 113918), (1106, 111240), (1185, 103824), (1236, 99540), (1260, 97644), (1264, 97335), (1422, 86520), (1442, 85320), (1512, 81370), (1545, 79632), (1580, 77868), (1648, 74655), (1659, 74160), (1680, 73233), (1854, 66360), (1890, 65096), (1896, 64890), (2060, 59724), (2133, 57680), (2160, 56959), (2163, 56880), (2212, 55620), (2370, 51912), (2472, 49770), (2520, 48822), (2765, 44496), (2781, 44240), (2844, 43260), (2884, 42660), (3024, 40685), (3090, 39816), (3160, 38934), (3318, 37080), (3555, 34608), (3605, 34128), (3708, 33180), (3780, 32548), (3792, 32445), (4120, 29862), (4266, 28840), (4326, 28440), (4424, 27810), (4635, 26544), (4740, 25956), (4944, 24885), (4977, 24720), (5040, 24411), (5530, 22248), (5562, 22120), (5688, 21630), (5768, 21330), (6180, 19908), (6320, 19467), (6489, 18960), (6636, 18540), (7110, 17304), (7210, 17064), (7416, 16590), (7560, 16274), (8137, 15120), (8240, 14931), (8295, 14832), (8532, 14420), (8652, 14220), (8848, 13905), (9270, 13272), (9480, 12978), (9954, 12360), (10665, 11536), (10815, 11376), (11060, 11124)]