3996720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 240

約数和(自身を含む): 16790592

約数和(自身を除く): 12793872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 61, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 122, 126, 130, 140, 144, 156, 168, 180, 182, 183, 195, 208, 210, 234, 240, 244, 252, 260, 273, 280, 305, 312, 315, 336, 360, 364, 366, 390, 420, 427, 455, 468, 488, 504, 520, 546, 549, 560, 585, 610, 624, 630, 720, 728, 732, 780, 793, 819, 840, 854, 910, 915, 936, 976, 1008, 1040, 1092, 1098, 1170, 1220, 1260, 1281, 1365, 1456, 1464, 1560, 1586, 1638, 1680, 1708, 1820, 1830, 1872, 2135, 2184, 2196, 2340, 2379, 2440, 2520, 2562, 2730, 2745, 2928, 3120, 3172, 3276, 3416, 3640, 3660, 3843, 3965, 4095, 4270, 4368, 4392, 4680, 4758, 4880, 5040, 5124, 5460, 5490, 5551, 6344, 6405, 6552, 6832, 7137, 7280, 7320, 7686, 7930, 8190, 8540, 8784, 9360, 9516, 10248, 10920, 10980, 11102, 11895, 12688, 12810, 13104, 14274, 14640, 15372, 15860, 16380, 16653, 17080, 19032, 19215, 20496, 21840, 21960, 22204, 23790, 25620, 27755, 28548, 30744, 31720, 32760, 33306, 34160, 35685, 38064, 38430, 43920, 44408, 47580, 49959, 51240, 55510, 57096, 61488, 63440, 65520, 66612, 71370, 76860, 83265, 88816, 95160, 99918, 102480, 111020, 114192, 133224, 142740, 153720, 166530, 190320, 199836, 222040, 249795, 266448, 285480, 307440, 333060, 399672, 444080, 499590, 570960, 666120, 799344, 999180, 1332240, 1998360, 3996720]

約数ペア:

[(1, 3996720), (2, 1998360), (3, 1332240), (4, 999180), (5, 799344), (6, 666120), (7, 570960), (8, 499590), (9, 444080), (10, 399672), (12, 333060), (13, 307440), (14, 285480), (15, 266448), (16, 249795), (18, 222040), (20, 199836), (21, 190320), (24, 166530), (26, 153720), (28, 142740), (30, 133224), (35, 114192), (36, 111020), (39, 102480), (40, 99918), (42, 95160), (45, 88816), (48, 83265), (52, 76860), (56, 71370), (60, 66612), (61, 65520), (63, 63440), (65, 61488), (70, 57096), (72, 55510), (78, 51240), (80, 49959), (84, 47580), (90, 44408), (91, 43920), (104, 38430), (105, 38064), (112, 35685), (117, 34160), (120, 33306), (122, 32760), (126, 31720), (130, 30744), (140, 28548), (144, 27755), (156, 25620), (168, 23790), (180, 22204), (182, 21960), (183, 21840), (195, 20496), (208, 19215), (210, 19032), (234, 17080), (240, 16653), (244, 16380), (252, 15860), (260, 15372), (273, 14640), (280, 14274), (305, 13104), (312, 12810), (315, 12688), (336, 11895), (360, 11102), (364, 10980), (366, 10920), (390, 10248), (420, 9516), (427, 9360), (455, 8784), (468, 8540), (488, 8190), (504, 7930), (520, 7686), (546, 7320), (549, 7280), (560, 7137), (585, 6832), (610, 6552), (624, 6405), (630, 6344), (720, 5551), (728, 5490), (732, 5460), (780, 5124), (793, 5040), (819, 4880), (840, 4758), (854, 4680), (910, 4392), (915, 4368), (936, 4270), (976, 4095), (1008, 3965), (1040, 3843), (1092, 3660), (1098, 3640), (1170, 3416), (1220, 3276), (1260, 3172), (1281, 3120), (1365, 2928), (1456, 2745), (1464, 2730), (1560, 2562), (1586, 2520), (1638, 2440), (1680, 2379), (1708, 2340), (1820, 2196), (1830, 2184), (1872, 2135)]