920287800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 288

約数和(自身を含む): 3307824000

約数和(自身を除く): 2387536200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 71, 72, 75, 76, 90, 95, 100, 114, 120, 142, 150, 152, 171, 180, 190, 200, 213, 225, 228, 284, 285, 300, 342, 355, 360, 379, 380, 426, 450, 456, 475, 568, 570, 600, 639, 684, 710, 758, 760, 852, 855, 900, 950, 1065, 1137, 1140, 1278, 1349, 1368, 1420, 1425, 1516, 1704, 1710, 1775, 1800, 1895, 1900, 2130, 2274, 2280, 2556, 2698, 2840, 2850, 3032, 3195, 3411, 3420, 3550, 3790, 3800, 4047, 4260, 4275, 4548, 5112, 5325, 5396, 5685, 5700, 6390, 6745, 6822, 6840, 7100, 7201, 7580, 8094, 8520, 8550, 9096, 9475, 10650, 10792, 11370, 11400, 12141, 12780, 13490, 13644, 14200, 14402, 15160, 15975, 16188, 17055, 17100, 18950, 20235, 21300, 21603, 22740, 24282, 25560, 26909, 26980, 27288, 28425, 28804, 31950, 32376, 33725, 34110, 34200, 36005, 37900, 40470, 42600, 43206, 45480, 48564, 53818, 53960, 56850, 57608, 60705, 63900, 64809, 67450, 68220, 72010, 75800, 80727, 80940, 85275, 86412, 97128, 101175, 107636, 108015, 113700, 121410, 127800, 129618, 134545, 134900, 136440, 144020, 161454, 161880, 170550, 172824, 180025, 202350, 215272, 216030, 227400, 242181, 242820, 259236, 269090, 269800, 288040, 303525, 322908, 324045, 341100, 360050, 403635, 404700, 432060, 484362, 485640, 511271, 518472, 538180, 540075, 607050, 645816, 648090, 672725, 682200, 720100, 807270, 809400, 864120, 968724, 1022542, 1076360, 1080150, 1210905, 1214100, 1296180, 1345450, 1440200, 1533813, 1614540, 1620225, 1937448, 2018175, 2045084, 2160300, 2421810, 2428200, 2556355, 2592360, 2690900, 3067626, 3229080, 3240450, 4036350, 4090168, 4320600, 4601439, 4843620, 5112710, 5381800, 6054525, 6135252, 6480900, 7669065, 8072700, 9202878, 9687240, 10225420, 12109050, 12270504, 12781775, 12961800, 15338130, 16145400, 18405756, 20450840, 23007195, 24218100, 25563550, 30676260, 36811512, 38345325, 46014390, 48436200, 51127100, 61352520, 76690650, 92028780, 102254200, 115035975, 153381300, 184057560, 230071950, 306762600, 460143900, 920287800]

約数ペア:

[(1, 920287800), (2, 460143900), (3, 306762600), (4, 230071950), (5, 184057560), (6, 153381300), (8, 115035975), (9, 102254200), (10, 92028780), (12, 76690650), (15, 61352520), (18, 51127100), (19, 48436200), (20, 46014390), (24, 38345325), (25, 36811512), (30, 30676260), (36, 25563550), (38, 24218100), (40, 23007195), (45, 20450840), (50, 18405756), (57, 16145400), (60, 15338130), (71, 12961800), (72, 12781775), (75, 12270504), (76, 12109050), (90, 10225420), (95, 9687240), (100, 9202878), (114, 8072700), (120, 7669065), (142, 6480900), (150, 6135252), (152, 6054525), (171, 5381800), (180, 5112710), (190, 4843620), (200, 4601439), (213, 4320600), (225, 4090168), (228, 4036350), (284, 3240450), (285, 3229080), (300, 3067626), (342, 2690900), (355, 2592360), (360, 2556355), (379, 2428200), (380, 2421810), (426, 2160300), (450, 2045084), (456, 2018175), (475, 1937448), (568, 1620225), (570, 1614540), (600, 1533813), (639, 1440200), (684, 1345450), (710, 1296180), (758, 1214100), (760, 1210905), (852, 1080150), (855, 1076360), (900, 1022542), (950, 968724), (1065, 864120), (1137, 809400), (1140, 807270), (1278, 720100), (1349, 682200), (1368, 672725), (1420, 648090), (1425, 645816), (1516, 607050), (1704, 540075), (1710, 538180), (1775, 518472), (1800, 511271), (1895, 485640), (1900, 484362), (2130, 432060), (2274, 404700), (2280, 403635), (2556, 360050), (2698, 341100), (2840, 324045), (2850, 322908), (3032, 303525), (3195, 288040), (3411, 269800), (3420, 269090), (3550, 259236), (3790, 242820), (3800, 242181), (4047, 227400), (4260, 216030), (4275, 215272), (4548, 202350), (5112, 180025), (5325, 172824), (5396, 170550), (5685, 161880), (5700, 161454), (6390, 144020), (6745, 136440), (6822, 134900), (6840, 134545), (7100, 129618), (7201, 127800), (7580, 121410), (8094, 113700), (8520, 108015), (8550, 107636), (9096, 101175), (9475, 97128), (10650, 86412), (10792, 85275), (11370, 80940), (11400, 80727), (12141, 75800), (12780, 72010), (13490, 68220), (13644, 67450), (14200, 64809), (14402, 63900), (15160, 60705), (15975, 57608), (16188, 56850), (17055, 53960), (17100, 53818), (18950, 48564), (20235, 45480), (21300, 43206), (21603, 42600), (22740, 40470), (24282, 37900), (25560, 36005), (26909, 34200), (26980, 34110), (27288, 33725), (28425, 32376), (28804, 31950)]