813667200

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 2704648320

約数和(自身を除く): 1890981120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 131, 150, 160, 192, 200, 240, 262, 300, 320, 384, 393, 400, 480, 524, 600, 640, 647, 655, 786, 800, 960, 1048, 1200, 1294, 1310, 1572, 1600, 1920, 1941, 1965, 2096, 2400, 2588, 2620, 3144, 3200, 3235, 3275, 3882, 3930, 4192, 4800, 5176, 5240, 6288, 6470, 6550, 7764, 7860, 8384, 9600, 9705, 9825, 10352, 10480, 12576, 12940, 13100, 15528, 15720, 16175, 16768, 19410, 19650, 20704, 20960, 25152, 25880, 26200, 31056, 31440, 32350, 38820, 39300, 41408, 41920, 48525, 50304, 51760, 52400, 62112, 62880, 64700, 77640, 78600, 82816, 83840, 84757, 97050, 103520, 104800, 124224, 125760, 129400, 155280, 157200, 169514, 194100, 207040, 209600, 248448, 251520, 254271, 258800, 310560, 314400, 339028, 388200, 414080, 419200, 423785, 508542, 517600, 621120, 628800, 678056, 776400, 847570, 1017084, 1035200, 1242240, 1257600, 1271355, 1356112, 1552800, 1695140, 2034168, 2070400, 2118925, 2542710, 2712224, 3105600, 3390280, 4068336, 4237850, 5085420, 5424448, 6211200, 6356775, 6780560, 8136672, 8475700, 10170840, 10848896, 12713550, 13561120, 16273344, 16951400, 20341680, 25427100, 27122240, 32546688, 33902800, 40683360, 50854200, 54244480, 67805600, 81366720, 101708400, 135611200, 162733440, 203416800, 271222400, 406833600, 813667200]

約数ペア:

[(1, 813667200), (2, 406833600), (3, 271222400), (4, 203416800), (5, 162733440), (6, 135611200), (8, 101708400), (10, 81366720), (12, 67805600), (15, 54244480), (16, 50854200), (20, 40683360), (24, 33902800), (25, 32546688), (30, 27122240), (32, 25427100), (40, 20341680), (48, 16951400), (50, 16273344), (60, 13561120), (64, 12713550), (75, 10848896), (80, 10170840), (96, 8475700), (100, 8136672), (120, 6780560), (128, 6356775), (131, 6211200), (150, 5424448), (160, 5085420), (192, 4237850), (200, 4068336), (240, 3390280), (262, 3105600), (300, 2712224), (320, 2542710), (384, 2118925), (393, 2070400), (400, 2034168), (480, 1695140), (524, 1552800), (600, 1356112), (640, 1271355), (647, 1257600), (655, 1242240), (786, 1035200), (800, 1017084), (960, 847570), (1048, 776400), (1200, 678056), (1294, 628800), (1310, 621120), (1572, 517600), (1600, 508542), (1920, 423785), (1941, 419200), (1965, 414080), (2096, 388200), (2400, 339028), (2588, 314400), (2620, 310560), (3144, 258800), (3200, 254271), (3235, 251520), (3275, 248448), (3882, 209600), (3930, 207040), (4192, 194100), (4800, 169514), (5176, 157200), (5240, 155280), (6288, 129400), (6470, 125760), (6550, 124224), (7764, 104800), (7860, 103520), (8384, 97050), (9600, 84757), (9705, 83840), (9825, 82816), (10352, 78600), (10480, 77640), (12576, 64700), (12940, 62880), (13100, 62112), (15528, 52400), (15720, 51760), (16175, 50304), (16768, 48525), (19410, 41920), (19650, 41408), (20704, 39300), (20960, 38820), (25152, 32350), (25880, 31440), (26200, 31056)]