487885440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1231

約数の個数: 256

約数和(自身を含む): 1836195840

約数和(自身を除く): 1348310400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1171, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2342, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3513, 3720, 3968, 4340, 4480, 4684, 4960, 5208, 5855, 5952, 6510, 6720, 6944, 7026, 7440, 8197, 8680, 9368, 9920, 10416, 11710, 11904, 13020, 13440, 13888, 14052, 14880, 16394, 17360, 17565, 18736, 19840, 20832, 23420, 24591, 26040, 27776, 28104, 29760, 32788, 34720, 35130, 36301, 37472, 40985, 41664, 46840, 49182, 52080, 56208, 59520, 65576, 69440, 70260, 72602, 74944, 81970, 83328, 93680, 98364, 104160, 108903, 112416, 122955, 131152, 138880, 140520, 145204, 149888, 163940, 181505, 187360, 196728, 208320, 217806, 224832, 245910, 254107, 262304, 281040, 290408, 327880, 363010, 374720, 393456, 416640, 435612, 449664, 491820, 508214, 524608, 544515, 562080, 580816, 655760, 726020, 749440, 762321, 786912, 871224, 983640, 1016428, 1049216, 1089030, 1124160, 1161632, 1270535, 1311520, 1452040, 1524642, 1573824, 1742448, 1967280, 2032856, 2178060, 2248320, 2323264, 2541070, 2623040, 2904080, 3049284, 3147648, 3484896, 3811605, 3934560, 4065712, 4356120, 4646528, 5082140, 5246080, 5808160, 6098568, 6969792, 7623210, 7869120, 8131424, 8712240, 10164280, 11616320, 12197136, 13939584, 15246420, 15738240, 16262848, 17424480, 20328560, 23232640, 24394272, 30492840, 32525696, 34848960, 40657120, 48788544, 60985680, 69697920, 81314240, 97577088, 121971360, 162628480, 243942720, 487885440]

約数ペア:

[(1, 487885440), (2, 243942720), (3, 162628480), (4, 121971360), (5, 97577088), (6, 81314240), (7, 69697920), (8, 60985680), (10, 48788544), (12, 40657120), (14, 34848960), (15, 32525696), (16, 30492840), (20, 24394272), (21, 23232640), (24, 20328560), (28, 17424480), (30, 16262848), (31, 15738240), (32, 15246420), (35, 13939584), (40, 12197136), (42, 11616320), (48, 10164280), (56, 8712240), (60, 8131424), (62, 7869120), (64, 7623210), (70, 6969792), (80, 6098568), (84, 5808160), (93, 5246080), (96, 5082140), (105, 4646528), (112, 4356120), (120, 4065712), (124, 3934560), (128, 3811605), (140, 3484896), (155, 3147648), (160, 3049284), (168, 2904080), (186, 2623040), (192, 2541070), (210, 2323264), (217, 2248320), (224, 2178060), (240, 2032856), (248, 1967280), (280, 1742448), (310, 1573824), (320, 1524642), (336, 1452040), (372, 1311520), (384, 1270535), (420, 1161632), (434, 1124160), (448, 1089030), (465, 1049216), (480, 1016428), (496, 983640), (560, 871224), (620, 786912), (640, 762321), (651, 749440), (672, 726020), (744, 655760), (840, 580816), (868, 562080), (896, 544515), (930, 524608), (960, 508214), (992, 491820), (1085, 449664), (1120, 435612), (1171, 416640), (1240, 393456), (1302, 374720), (1344, 363010), (1488, 327880), (1680, 290408), (1736, 281040), (1860, 262304), (1920, 254107), (1984, 245910), (2170, 224832), (2240, 217806), (2342, 208320), (2480, 196728), (2604, 187360), (2688, 181505), (2976, 163940), (3255, 149888), (3360, 145204), (3472, 140520), (3513, 138880), (3720, 131152), (3968, 122955), (4340, 112416), (4480, 108903), (4684, 104160), (4960, 98364), (5208, 93680), (5855, 83328), (5952, 81970), (6510, 74944), (6720, 72602), (6944, 70260), (7026, 69440), (7440, 65576), (8197, 59520), (8680, 56208), (9368, 52080), (9920, 49182), (10416, 46840), (11710, 41664), (11904, 40985), (13020, 37472), (13440, 36301), (13888, 35130), (14052, 34720), (14880, 32788), (16394, 29760), (17360, 28104), (17565, 27776), (18736, 26040), (19840, 24591), (20832, 23420)]