400552800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 1376911872

約数和(自身を除く): 976359072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 53, 60, 67, 75, 80, 94, 96, 100, 106, 120, 134, 141, 150, 159, 160, 188, 200, 201, 212, 235, 240, 265, 268, 282, 300, 318, 335, 376, 400, 402, 424, 470, 480, 530, 536, 564, 600, 636, 670, 705, 752, 795, 800, 804, 848, 940, 1005, 1060, 1072, 1128, 1175, 1200, 1272, 1325, 1340, 1410, 1504, 1590, 1608, 1675, 1696, 1880, 2010, 2120, 2144, 2256, 2350, 2400, 2491, 2544, 2650, 2680, 2820, 3149, 3180, 3216, 3350, 3525, 3551, 3760, 3975, 4020, 4240, 4512, 4700, 4982, 5025, 5088, 5300, 5360, 5640, 6298, 6360, 6432, 6700, 7050, 7102, 7473, 7520, 7950, 8040, 8480, 9400, 9447, 9964, 10050, 10600, 10653, 10720, 11280, 12455, 12596, 12720, 13400, 14100, 14204, 14946, 15745, 15900, 16080, 17755, 18800, 18894, 19928, 20100, 21200, 21306, 22560, 24910, 25192, 25440, 26800, 28200, 28408, 29892, 31490, 31800, 32160, 35510, 37365, 37600, 37788, 39856, 40200, 42400, 42612, 47235, 49820, 50384, 53265, 53600, 56400, 56816, 59784, 62275, 62980, 63600, 71020, 74730, 75576, 78725, 79712, 80400, 85224, 88775, 94470, 99640, 100768, 106530, 112800, 113632, 119568, 124550, 125960, 127200, 142040, 149460, 151152, 157450, 160800, 166897, 170448, 177550, 186825, 188940, 199280, 213060, 236175, 239136, 249100, 251920, 266325, 284080, 298920, 302304, 314900, 333794, 340896, 355100, 373650, 377880, 398560, 426120, 472350, 498200, 500691, 503840, 532650, 568160, 597840, 629800, 667588, 710200, 747300, 755760, 834485, 852240, 944700, 996400, 1001382, 1065300, 1195680, 1259600, 1335176, 1420400, 1494600, 1511520, 1668970, 1704480, 1889400, 1992800, 2002764, 2130600, 2503455, 2519200, 2670352, 2840800, 2989200, 3337940, 3778800, 4005528, 4172425, 4261200, 5006910, 5340704, 5978400, 6675880, 7557600, 8011056, 8344850, 8522400, 10013820, 12517275, 13351760, 16022112, 16689700, 20027640, 25034550, 26703520, 33379400, 40055280, 50069100, 66758800, 80110560, 100138200, 133517600, 200276400, 400552800]

約数ペア:

[(1, 400552800), (2, 200276400), (3, 133517600), (4, 100138200), (5, 80110560), (6, 66758800), (8, 50069100), (10, 40055280), (12, 33379400), (15, 26703520), (16, 25034550), (20, 20027640), (24, 16689700), (25, 16022112), (30, 13351760), (32, 12517275), (40, 10013820), (47, 8522400), (48, 8344850), (50, 8011056), (53, 7557600), (60, 6675880), (67, 5978400), (75, 5340704), (80, 5006910), (94, 4261200), (96, 4172425), (100, 4005528), (106, 3778800), (120, 3337940), (134, 2989200), (141, 2840800), (150, 2670352), (159, 2519200), (160, 2503455), (188, 2130600), (200, 2002764), (201, 1992800), (212, 1889400), (235, 1704480), (240, 1668970), (265, 1511520), (268, 1494600), (282, 1420400), (300, 1335176), (318, 1259600), (335, 1195680), (376, 1065300), (400, 1001382), (402, 996400), (424, 944700), (470, 852240), (480, 834485), (530, 755760), (536, 747300), (564, 710200), (600, 667588), (636, 629800), (670, 597840), (705, 568160), (752, 532650), (795, 503840), (800, 500691), (804, 498200), (848, 472350), (940, 426120), (1005, 398560), (1060, 377880), (1072, 373650), (1128, 355100), (1175, 340896), (1200, 333794), (1272, 314900), (1325, 302304), (1340, 298920), (1410, 284080), (1504, 266325), (1590, 251920), (1608, 249100), (1675, 239136), (1696, 236175), (1880, 213060), (2010, 199280), (2120, 188940), (2144, 186825), (2256, 177550), (2350, 170448), (2400, 166897), (2491, 160800), (2544, 157450), (2650, 151152), (2680, 149460), (2820, 142040), (3149, 127200), (3180, 125960), (3216, 124550), (3350, 119568), (3525, 113632), (3551, 112800), (3760, 106530), (3975, 100768), (4020, 99640), (4240, 94470), (4512, 88775), (4700, 85224), (4982, 80400), (5025, 79712), (5088, 78725), (5300, 75576), (5360, 74730), (5640, 71020), (6298, 63600), (6360, 62980), (6432, 62275), (6700, 59784), (7050, 56816), (7102, 56400), (7473, 53600), (7520, 53265), (7950, 50384), (8040, 49820), (8480, 47235), (9400, 42612), (9447, 42400), (9964, 40200), (10050, 39856), (10600, 37788), (10653, 37600), (10720, 37365), (11280, 35510), (12455, 32160), (12596, 31800), (12720, 31490), (13400, 29892), (14100, 28408), (14204, 28200), (14946, 26800), (15745, 25440), (15900, 25192), (16080, 24910), (17755, 22560), (18800, 21306), (18894, 21200), (19928, 20100)]