420864936

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 1140912000

約数和(自身を除く): 720047064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 37, 58, 59, 74, 87, 111, 116, 118, 148, 174, 177, 222, 232, 236, 277, 296, 348, 354, 444, 472, 554, 696, 708, 831, 888, 1073, 1108, 1416, 1662, 1711, 2146, 2183, 2216, 3219, 3324, 3422, 4292, 4366, 5133, 6438, 6549, 6648, 6844, 8033, 8584, 8732, 10249, 10266, 12876, 13098, 13688, 16066, 16343, 17464, 20498, 20532, 24099, 25752, 26196, 30747, 32132, 32686, 40996, 41064, 48198, 49029, 52392, 61494, 63307, 64264, 65372, 81992, 96396, 98058, 122988, 126614, 130744, 189921, 192792, 196116, 245976, 253228, 297221, 379842, 392232, 473947, 506456, 594442, 604691, 759684, 891663, 947894, 1188884, 1209382, 1421841, 1519368, 1783326, 1814073, 1895788, 2377768, 2418764, 2843682, 3566652, 3628146, 3791576, 4837528, 5687364, 7133304, 7256292, 11374728, 14512584, 17536039, 35072078, 52608117, 70144156, 105216234, 140288312, 210432468, 420864936]

約数ペア:

[(1, 420864936), (2, 210432468), (3, 140288312), (4, 105216234), (6, 70144156), (8, 52608117), (12, 35072078), (24, 17536039), (29, 14512584), (37, 11374728), (58, 7256292), (59, 7133304), (74, 5687364), (87, 4837528), (111, 3791576), (116, 3628146), (118, 3566652), (148, 2843682), (174, 2418764), (177, 2377768), (222, 1895788), (232, 1814073), (236, 1783326), (277, 1519368), (296, 1421841), (348, 1209382), (354, 1188884), (444, 947894), (472, 891663), (554, 759684), (696, 604691), (708, 594442), (831, 506456), (888, 473947), (1073, 392232), (1108, 379842), (1416, 297221), (1662, 253228), (1711, 245976), (2146, 196116), (2183, 192792), (2216, 189921), (3219, 130744), (3324, 126614), (3422, 122988), (4292, 98058), (4366, 96396), (5133, 81992), (6438, 65372), (6549, 64264), (6648, 63307), (6844, 61494), (8033, 52392), (8584, 49029), (8732, 48198), (10249, 41064), (10266, 40996), (12876, 32686), (13098, 32132), (13688, 30747), (16066, 26196), (16343, 25752), (17464, 24099), (20498, 20532)]