1212120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 192

約数和(自身を含む): 4979520

約数和(自身を除く): 3767400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 37, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 74, 78, 84, 90, 91, 104, 105, 111, 117, 120, 126, 130, 140, 148, 156, 168, 180, 182, 185, 195, 210, 222, 234, 252, 259, 260, 273, 280, 296, 312, 315, 333, 360, 364, 370, 390, 420, 444, 455, 468, 481, 504, 518, 520, 546, 555, 585, 630, 666, 728, 740, 777, 780, 819, 840, 888, 910, 936, 962, 1036, 1092, 1110, 1170, 1260, 1295, 1332, 1365, 1443, 1480, 1554, 1560, 1638, 1665, 1820, 1924, 2072, 2184, 2220, 2331, 2340, 2405, 2520, 2590, 2664, 2730, 2886, 3108, 3276, 3330, 3367, 3640, 3848, 3885, 4095, 4329, 4440, 4662, 4680, 4810, 5180, 5460, 5772, 6216, 6552, 6660, 6734, 7215, 7770, 8190, 8658, 9324, 9620, 10101, 10360, 10920, 11544, 11655, 13320, 13468, 14430, 15540, 16380, 16835, 17316, 18648, 19240, 20202, 21645, 23310, 26936, 28860, 30303, 31080, 32760, 33670, 34632, 40404, 43290, 46620, 50505, 57720, 60606, 67340, 80808, 86580, 93240, 101010, 121212, 134680, 151515, 173160, 202020, 242424, 303030, 404040, 606060, 1212120]

約数ペア:

[(1, 1212120), (2, 606060), (3, 404040), (4, 303030), (5, 242424), (6, 202020), (7, 173160), (8, 151515), (9, 134680), (10, 121212), (12, 101010), (13, 93240), (14, 86580), (15, 80808), (18, 67340), (20, 60606), (21, 57720), (24, 50505), (26, 46620), (28, 43290), (30, 40404), (35, 34632), (36, 33670), (37, 32760), (39, 31080), (40, 30303), (42, 28860), (45, 26936), (52, 23310), (56, 21645), (60, 20202), (63, 19240), (65, 18648), (70, 17316), (72, 16835), (74, 16380), (78, 15540), (84, 14430), (90, 13468), (91, 13320), (104, 11655), (105, 11544), (111, 10920), (117, 10360), (120, 10101), (126, 9620), (130, 9324), (140, 8658), (148, 8190), (156, 7770), (168, 7215), (180, 6734), (182, 6660), (185, 6552), (195, 6216), (210, 5772), (222, 5460), (234, 5180), (252, 4810), (259, 4680), (260, 4662), (273, 4440), (280, 4329), (296, 4095), (312, 3885), (315, 3848), (333, 3640), (360, 3367), (364, 3330), (370, 3276), (390, 3108), (420, 2886), (444, 2730), (455, 2664), (468, 2590), (481, 2520), (504, 2405), (518, 2340), (520, 2331), (546, 2220), (555, 2184), (585, 2072), (630, 1924), (666, 1820), (728, 1665), (740, 1638), (777, 1560), (780, 1554), (819, 1480), (840, 1443), (888, 1365), (910, 1332), (936, 1295), (962, 1260), (1036, 1170), (1092, 1110)]