123424560

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{907}}^1$

素因数の和:942

約数の個数: 240

約数和(自身を含む): 491801856

約数和(自身を除く): 368377296

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, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 907, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1814, 1890, 1944, 2160, 2268, 2430, 2520, 2721, 2835, 3024, 3240, 3402, 3628, 3780, 3888, 4535, 4536, 4860, 5040, 5442, 5670, 6349, 6480, 6804, 7256, 7560, 8163, 8505, 9070, 9072, 9720, 10884, 11340, 12698, 13605, 13608, 14512, 15120, 16326, 17010, 18140, 19047, 19440, 21768, 22680, 24489, 25396, 27210, 27216, 31745, 32652, 34020, 36280, 38094, 40815, 43536, 45360, 48978, 50792, 54420, 57141, 63490, 65304, 68040, 72560, 73467, 76188, 81630, 95235, 97956, 101584, 108840, 114282, 122445, 126980, 130608, 136080, 146934, 152376, 163260, 171423, 190470, 195912, 217680, 220401, 228564, 244890, 253960, 285705, 293868, 304752, 326520, 342846, 367335, 380940, 391824, 440802, 457128, 489780, 507920, 514269, 571410, 587736, 653040, 685692, 734670, 761880, 857115, 881604, 914256, 979560, 1028538, 1102005, 1142820, 1175472, 1371384, 1469340, 1523760, 1542807, 1714230, 1763208, 1959120, 2057076, 2204010, 2285640, 2571345, 2742768, 2938680, 3085614, 3428460, 3526416, 4114152, 4408020, 4571280, 5142690, 5877360, 6171228, 6856920, 7714035, 8228304, 8816040, 10285380, 12342456, 13713840, 15428070, 17632080, 20570760, 24684912, 30856140, 41141520, 61712280, 123424560]

約数ペア:

[(1, 123424560), (2, 61712280), (3, 41141520), (4, 30856140), (5, 24684912), (6, 20570760), (7, 17632080), (8, 15428070), (9, 13713840), (10, 12342456), (12, 10285380), (14, 8816040), (15, 8228304), (16, 7714035), (18, 6856920), (20, 6171228), (21, 5877360), (24, 5142690), (27, 4571280), (28, 4408020), (30, 4114152), (35, 3526416), (36, 3428460), (40, 3085614), (42, 2938680), (45, 2742768), (48, 2571345), (54, 2285640), (56, 2204010), (60, 2057076), (63, 1959120), (70, 1763208), (72, 1714230), (80, 1542807), (81, 1523760), (84, 1469340), (90, 1371384), (105, 1175472), (108, 1142820), (112, 1102005), (120, 1028538), (126, 979560), (135, 914256), (140, 881604), (144, 857115), (162, 761880), (168, 734670), (180, 685692), (189, 653040), (210, 587736), (216, 571410), (240, 514269), (243, 507920), (252, 489780), (270, 457128), (280, 440802), (315, 391824), (324, 380940), (336, 367335), (360, 342846), (378, 326520), (405, 304752), (420, 293868), (432, 285705), (486, 253960), (504, 244890), (540, 228564), (560, 220401), (567, 217680), (630, 195912), (648, 190470), (720, 171423), (756, 163260), (810, 152376), (840, 146934), (907, 136080), (945, 130608), (972, 126980), (1008, 122445), (1080, 114282), (1134, 108840), (1215, 101584), (1260, 97956), (1296, 95235), (1512, 81630), (1620, 76188), (1680, 73467), (1701, 72560), (1814, 68040), (1890, 65304), (1944, 63490), (2160, 57141), (2268, 54420), (2430, 50792), (2520, 48978), (2721, 45360), (2835, 43536), (3024, 40815), (3240, 38094), (3402, 36280), (3628, 34020), (3780, 32652), (3888, 31745), (4535, 27216), (4536, 27210), (4860, 25396), (5040, 24489), (5442, 22680), (5670, 21768), (6349, 19440), (6480, 19047), (6804, 18140), (7256, 17010), (7560, 16326), (8163, 15120), (8505, 14512), (9070, 13608), (9072, 13605), (9720, 12698), (10884, 11340)]