About the Number

488394720

488394719 ← → 488394721

2進数表記:11101000111000100111111100000

漢数字表記:四億八千八百三十九万四千七百二十

素因数分解:

2 5 × 3 2 × 5 1 × 11 2 × 2803 1

素因数の和:2846
約数の個数: 216
約数和(自身を含む): 1832587848
約数和(自身を除く): 1344193128

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2803, 2904, 3168, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5606, 5808, 7260, 7920, 8409, 8712, 9680, 10890, 11212, 11616, 14015, 14520, 15840, 16818, 17424, 19360, 21780, 22424, 25227, 28030, 29040, 30833, 33636, 34848, 42045, 43560, 44848, 50454, 56060, 58080, 61666, 67272, 84090, 87120, 89696, 92499, 100908, 112120, 123332, 126135, 134544, 154165, 168180, 174240, 184998, 201816, 224240, 246664, 252270, 269088, 277497, 308330, 336360, 339163, 369996, 403632, 448480, 462495, 493328, 504540, 554994, 616660, 672720, 678326, 739992, 807264, 924990, 986656, 1009080, 1017489, 1109988, 1233320, 1345440, 1356652, 1387485, 1479984, 1695815, 1849980, 2018160, 2034978, 2219976, 2466640, 2713304, 2774970, 2959968, 3052467, 3391630, 3699960, 4036320, 4069956, 4439952, 4933280, 5087445, 5426608, 5549940, 6104934, 6783260, 7399920, 8139912, 8879904, 10174890, 10853216, 11099880, 12209868, 13566520, 14799840, 15262335, 16279824, 20349780, 22199760, 24419736, 27133040, 30524670, 32559648, 40699560, 44399520, 48839472, 54266080, 61049340, 81399120, 97678944, 122098680, 162798240, 244197360, 488394720]

約数ペア:
[(1, 488394720), (2, 244197360), (3, 162798240), (4, 122098680), (5, 97678944), (6, 81399120), (8, 61049340), (9, 54266080), (10, 48839472), (11, 44399520), (12, 40699560), (15, 32559648), (16, 30524670), (18, 27133040), (20, 24419736), (22, 22199760), (24, 20349780), (30, 16279824), (32, 15262335), (33, 14799840), (36, 13566520), (40, 12209868), (44, 11099880), (45, 10853216), (48, 10174890), (55, 8879904), (60, 8139912), (66, 7399920), (72, 6783260), (80, 6104934), (88, 5549940), (90, 5426608), (96, 5087445), (99, 4933280), (110, 4439952), (120, 4069956), (121, 4036320), (132, 3699960), (144, 3391630), (160, 3052467), (165, 2959968), (176, 2774970), (180, 2713304), (198, 2466640), (220, 2219976), (240, 2034978), (242, 2018160), (264, 1849980), (288, 1695815), (330, 1479984), (352, 1387485), (360, 1356652), (363, 1345440), (396, 1233320), (440, 1109988), (480, 1017489), (484, 1009080), (495, 986656), (528, 924990), (605, 807264), (660, 739992), (720, 678326), (726, 672720), (792, 616660), (880, 554994), (968, 504540), (990, 493328), (1056, 462495), (1089, 448480), (1210, 403632), (1320, 369996), (1440, 339163), (1452, 336360), (1584, 308330), (1760, 277497), (1815, 269088), (1936, 252270), (1980, 246664), (2178, 224240), (2420, 201816), (2640, 184998), (2803, 174240), (2904, 168180), (3168, 154165), (3630, 134544), (3872, 126135), (3960, 123332), (4356, 112120), (4840, 100908), (5280, 92499), (5445, 89696), (5606, 87120), (5808, 84090), (7260, 67272), (7920, 61666), (8409, 58080), (8712, 56060), (9680, 50454), (10890, 44848), (11212, 43560), (11616, 42045), (14015, 34848), (14520, 33636), (15840, 30833), (16818, 29040), (17424, 28030), (19360, 25227), (21780, 22424)]

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