994176840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12421}}^1$

素因数の和:12487

約数の個数: 128

約数和(自身を含む): 3219782400

約数和(自身を除く): 2225605560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2668, 2760, 3335, 3480, 4002, 5336, 6670, 8004, 10005, 12421, 13340, 16008, 20010, 24842, 26680, 37263, 40020, 49684, 62105, 74526, 80040, 99368, 124210, 149052, 186315, 248420, 285683, 298104, 360209, 372630, 496840, 571366, 720418, 745260, 857049, 1080627, 1142732, 1428415, 1440836, 1490520, 1714098, 1801045, 2161254, 2285464, 2856830, 2881672, 3428196, 3602090, 4285245, 4322508, 5403135, 5713660, 6856392, 7204180, 8284807, 8570490, 8645016, 10806270, 11427320, 14408360, 16569614, 17140980, 21612540, 24854421, 33139228, 34281960, 41424035, 43225080, 49708842, 66278456, 82848070, 99417684, 124272105, 165696140, 198835368, 248544210, 331392280, 497088420, 994176840]

約数ペア:

[(1, 994176840), (2, 497088420), (3, 331392280), (4, 248544210), (5, 198835368), (6, 165696140), (8, 124272105), (10, 99417684), (12, 82848070), (15, 66278456), (20, 49708842), (23, 43225080), (24, 41424035), (29, 34281960), (30, 33139228), (40, 24854421), (46, 21612540), (58, 17140980), (60, 16569614), (69, 14408360), (87, 11427320), (92, 10806270), (115, 8645016), (116, 8570490), (120, 8284807), (138, 7204180), (145, 6856392), (174, 5713660), (184, 5403135), (230, 4322508), (232, 4285245), (276, 3602090), (290, 3428196), (345, 2881672), (348, 2856830), (435, 2285464), (460, 2161254), (552, 1801045), (580, 1714098), (667, 1490520), (690, 1440836), (696, 1428415), (870, 1142732), (920, 1080627), (1160, 857049), (1334, 745260), (1380, 720418), (1740, 571366), (2001, 496840), (2668, 372630), (2760, 360209), (3335, 298104), (3480, 285683), (4002, 248420), (5336, 186315), (6670, 149052), (8004, 124210), (10005, 99368), (12421, 80040), (13340, 74526), (16008, 62105), (20010, 49684), (24842, 40020), (26680, 37263)]