120792780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 386830080

約数和(自身を除く): 266037300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 163, 179, 180, 207, 230, 276, 326, 345, 358, 414, 460, 489, 537, 652, 690, 716, 815, 828, 895, 978, 1035, 1074, 1380, 1467, 1611, 1630, 1790, 1956, 2070, 2148, 2445, 2685, 2934, 3222, 3260, 3580, 3749, 4117, 4140, 4890, 5370, 5868, 6444, 7335, 7498, 8055, 8234, 9780, 10740, 11247, 12351, 14670, 14996, 16110, 16468, 18745, 20585, 22494, 24702, 29177, 29340, 32220, 33741, 37053, 37490, 41170, 44988, 49404, 56235, 58354, 61755, 67482, 74106, 74980, 82340, 87531, 112470, 116708, 123510, 134964, 145885, 148212, 168705, 175062, 185265, 224940, 247020, 262593, 291770, 337410, 350124, 370530, 437655, 525186, 583540, 671071, 674820, 741060, 875310, 1050372, 1312965, 1342142, 1750620, 2013213, 2625930, 2684284, 3355355, 4026426, 5251860, 6039639, 6710710, 8052852, 10066065, 12079278, 13421420, 20132130, 24158556, 30198195, 40264260, 60396390, 120792780]

約数ペア:

[(1, 120792780), (2, 60396390), (3, 40264260), (4, 30198195), (5, 24158556), (6, 20132130), (9, 13421420), (10, 12079278), (12, 10066065), (15, 8052852), (18, 6710710), (20, 6039639), (23, 5251860), (30, 4026426), (36, 3355355), (45, 2684284), (46, 2625930), (60, 2013213), (69, 1750620), (90, 1342142), (92, 1312965), (115, 1050372), (138, 875310), (163, 741060), (179, 674820), (180, 671071), (207, 583540), (230, 525186), (276, 437655), (326, 370530), (345, 350124), (358, 337410), (414, 291770), (460, 262593), (489, 247020), (537, 224940), (652, 185265), (690, 175062), (716, 168705), (815, 148212), (828, 145885), (895, 134964), (978, 123510), (1035, 116708), (1074, 112470), (1380, 87531), (1467, 82340), (1611, 74980), (1630, 74106), (1790, 67482), (1956, 61755), (2070, 58354), (2148, 56235), (2445, 49404), (2685, 44988), (2934, 41170), (3222, 37490), (3260, 37053), (3580, 33741), (3749, 32220), (4117, 29340), (4140, 29177), (4890, 24702), (5370, 22494), (5868, 20585), (6444, 18745), (7335, 16468), (7498, 16110), (8055, 14996), (8234, 14670), (9780, 12351), (10740, 11247)]