281336000

素因数分解:

$2^6\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 224

約数和(自身を含む): 798819840

約数和(自身を除く): 517483840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 32, 40, 44, 46, 50, 55, 64, 80, 88, 92, 100, 110, 115, 125, 139, 160, 176, 184, 200, 220, 230, 250, 253, 275, 278, 320, 352, 368, 400, 440, 460, 500, 506, 550, 556, 575, 695, 704, 736, 800, 880, 920, 1000, 1012, 1100, 1112, 1150, 1265, 1375, 1390, 1472, 1529, 1600, 1760, 1840, 2000, 2024, 2200, 2224, 2300, 2530, 2750, 2780, 2875, 3058, 3197, 3475, 3520, 3680, 4000, 4048, 4400, 4448, 4600, 5060, 5500, 5560, 5750, 6116, 6325, 6394, 6950, 7360, 7645, 8000, 8096, 8800, 8896, 9200, 10120, 11000, 11120, 11500, 12232, 12650, 12788, 13900, 15290, 15985, 16192, 17375, 17600, 18400, 20240, 22000, 22240, 23000, 24464, 25300, 25576, 27800, 30580, 31625, 31970, 34750, 35167, 36800, 38225, 40480, 44000, 44480, 46000, 48928, 50600, 51152, 55600, 61160, 63250, 63940, 69500, 70334, 76450, 79925, 80960, 88000, 92000, 97856, 101200, 102304, 111200, 122320, 126500, 127880, 139000, 140668, 152900, 159850, 175835, 184000, 191125, 202400, 204608, 222400, 244640, 253000, 255760, 278000, 281336, 305800, 319700, 351670, 382250, 399625, 404800, 489280, 506000, 511520, 556000, 562672, 611600, 639400, 703340, 764500, 799250, 879175, 1012000, 1023040, 1112000, 1125344, 1223200, 1278800, 1406680, 1529000, 1598500, 1758350, 2024000, 2250688, 2446400, 2557600, 2813360, 3058000, 3197000, 3516700, 4395875, 5115200, 5626720, 6116000, 6394000, 7033400, 8791750, 11253440, 12232000, 12788000, 14066800, 17583500, 25576000, 28133600, 35167000, 56267200, 70334000, 140668000, 281336000]

約数ペア:

[(1, 281336000), (2, 140668000), (4, 70334000), (5, 56267200), (8, 35167000), (10, 28133600), (11, 25576000), (16, 17583500), (20, 14066800), (22, 12788000), (23, 12232000), (25, 11253440), (32, 8791750), (40, 7033400), (44, 6394000), (46, 6116000), (50, 5626720), (55, 5115200), (64, 4395875), (80, 3516700), (88, 3197000), (92, 3058000), (100, 2813360), (110, 2557600), (115, 2446400), (125, 2250688), (139, 2024000), (160, 1758350), (176, 1598500), (184, 1529000), (200, 1406680), (220, 1278800), (230, 1223200), (250, 1125344), (253, 1112000), (275, 1023040), (278, 1012000), (320, 879175), (352, 799250), (368, 764500), (400, 703340), (440, 639400), (460, 611600), (500, 562672), (506, 556000), (550, 511520), (556, 506000), (575, 489280), (695, 404800), (704, 399625), (736, 382250), (800, 351670), (880, 319700), (920, 305800), (1000, 281336), (1012, 278000), (1100, 255760), (1112, 253000), (1150, 244640), (1265, 222400), (1375, 204608), (1390, 202400), (1472, 191125), (1529, 184000), (1600, 175835), (1760, 159850), (1840, 152900), (2000, 140668), (2024, 139000), (2200, 127880), (2224, 126500), (2300, 122320), (2530, 111200), (2750, 102304), (2780, 101200), (2875, 97856), (3058, 92000), (3197, 88000), (3475, 80960), (3520, 79925), (3680, 76450), (4000, 70334), (4048, 69500), (4400, 63940), (4448, 63250), (4600, 61160), (5060, 55600), (5500, 51152), (5560, 50600), (5750, 48928), (6116, 46000), (6325, 44480), (6394, 44000), (6950, 40480), (7360, 38225), (7645, 36800), (8000, 35167), (8096, 34750), (8800, 31970), (8896, 31625), (9200, 30580), (10120, 27800), (11000, 25576), (11120, 25300), (11500, 24464), (12232, 23000), (12650, 22240), (12788, 22000), (13900, 20240), (15290, 18400), (15985, 17600), (16192, 17375)]