291213360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4649}}^1$

素因数の和:4700

約数の個数: 160

約数和(自身を含む): 1037880000

約数和(自身を除く): 746666640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 4649, 5220, 6264, 6960, 7830, 9298, 10440, 12528, 13947, 15660, 18596, 20880, 23245, 27894, 31320, 37192, 41841, 46490, 55788, 62640, 69735, 74384, 83682, 92980, 111576, 125523, 134821, 139470, 167364, 185960, 209205, 223152, 251046, 269642, 278940, 334728, 371920, 404463, 418410, 502092, 539284, 557880, 627615, 669456, 674105, 808926, 836820, 1004184, 1078568, 1115760, 1213389, 1255230, 1348210, 1617852, 1673640, 2008368, 2022315, 2157136, 2426778, 2510460, 2696420, 3235704, 3347280, 3640167, 4044630, 4853556, 5020920, 5392840, 6066945, 6471408, 7280334, 8089260, 9707112, 10041840, 10785680, 12133890, 14560668, 16178520, 18200835, 19414224, 24267780, 29121336, 32357040, 36401670, 48535560, 58242672, 72803340, 97071120, 145606680, 291213360]

約数ペア:

[(1, 291213360), (2, 145606680), (3, 97071120), (4, 72803340), (5, 58242672), (6, 48535560), (8, 36401670), (9, 32357040), (10, 29121336), (12, 24267780), (15, 19414224), (16, 18200835), (18, 16178520), (20, 14560668), (24, 12133890), (27, 10785680), (29, 10041840), (30, 9707112), (36, 8089260), (40, 7280334), (45, 6471408), (48, 6066945), (54, 5392840), (58, 5020920), (60, 4853556), (72, 4044630), (80, 3640167), (87, 3347280), (90, 3235704), (108, 2696420), (116, 2510460), (120, 2426778), (135, 2157136), (144, 2022315), (145, 2008368), (174, 1673640), (180, 1617852), (216, 1348210), (232, 1255230), (240, 1213389), (261, 1115760), (270, 1078568), (290, 1004184), (348, 836820), (360, 808926), (432, 674105), (435, 669456), (464, 627615), (522, 557880), (540, 539284), (580, 502092), (696, 418410), (720, 404463), (783, 371920), (870, 334728), (1044, 278940), (1080, 269642), (1160, 251046), (1305, 223152), (1392, 209205), (1566, 185960), (1740, 167364), (2088, 139470), (2160, 134821), (2320, 125523), (2610, 111576), (3132, 92980), (3480, 83682), (3915, 74384), (4176, 69735), (4649, 62640), (5220, 55788), (6264, 46490), (6960, 41841), (7830, 37192), (9298, 31320), (10440, 27894), (12528, 23245), (13947, 20880), (15660, 18596)]