1228281840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4091}}^1$

素因数の和:4252

約数の個数: 160

約数和(自身を含む): 4262227200

約数和(自身を除く): 3033945360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 270, 278, 360, 417, 432, 540, 556, 695, 720, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2160, 2224, 2502, 2780, 3336, 3753, 4091, 4170, 5004, 5560, 6255, 6672, 7506, 8182, 8340, 10008, 11120, 12273, 12510, 15012, 16364, 16680, 18765, 20016, 20455, 24546, 25020, 30024, 32728, 33360, 36819, 37530, 40910, 49092, 50040, 60048, 61365, 65456, 73638, 75060, 81820, 98184, 100080, 110457, 122730, 147276, 150120, 163640, 184095, 196368, 220914, 245460, 294552, 300240, 327280, 368190, 441828, 490920, 552285, 568649, 589104, 736380, 883656, 981840, 1104570, 1137298, 1472760, 1705947, 1767312, 2209140, 2274596, 2843245, 2945520, 3411894, 4418280, 4549192, 5117841, 5686490, 6823788, 8529735, 8836560, 9098384, 10235682, 11372980, 13647576, 15353523, 17059470, 20471364, 22745960, 25589205, 27295152, 30707046, 34118940, 40942728, 45491920, 51178410, 61414092, 68237880, 76767615, 81885456, 102356820, 122828184, 136475760, 153535230, 204713640, 245656368, 307070460, 409427280, 614140920, 1228281840]

約数ペア:

[(1, 1228281840), (2, 614140920), (3, 409427280), (4, 307070460), (5, 245656368), (6, 204713640), (8, 153535230), (9, 136475760), (10, 122828184), (12, 102356820), (15, 81885456), (16, 76767615), (18, 68237880), (20, 61414092), (24, 51178410), (27, 45491920), (30, 40942728), (36, 34118940), (40, 30707046), (45, 27295152), (48, 25589205), (54, 22745960), (60, 20471364), (72, 17059470), (80, 15353523), (90, 13647576), (108, 11372980), (120, 10235682), (135, 9098384), (139, 8836560), (144, 8529735), (180, 6823788), (216, 5686490), (240, 5117841), (270, 4549192), (278, 4418280), (360, 3411894), (417, 2945520), (432, 2843245), (540, 2274596), (556, 2209140), (695, 1767312), (720, 1705947), (834, 1472760), (1080, 1137298), (1112, 1104570), (1251, 981840), (1390, 883656), (1668, 736380), (2085, 589104), (2160, 568649), (2224, 552285), (2502, 490920), (2780, 441828), (3336, 368190), (3753, 327280), (4091, 300240), (4170, 294552), (5004, 245460), (5560, 220914), (6255, 196368), (6672, 184095), (7506, 163640), (8182, 150120), (8340, 147276), (10008, 122730), (11120, 110457), (12273, 100080), (12510, 98184), (15012, 81820), (16364, 75060), (16680, 73638), (18765, 65456), (20016, 61365), (20455, 60048), (24546, 50040), (25020, 49092), (30024, 40910), (32728, 37530), (33360, 36819)]