About the Number

1242361680

1242361679 ← → 1242361681

2進数表記:1001010000011001110111101010000

漢数字表記:十二億四千二百三十六万千六百八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 2 × 89 1 × 1187 1

素因数の和:1306
約数の個数: 240
約数和(自身を含む): 4534263360
約数和(自身を除く): 3291901680

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 89, 98, 105, 112, 120, 140, 147, 168, 178, 196, 210, 240, 245, 267, 280, 294, 336, 356, 392, 420, 445, 490, 534, 560, 588, 623, 712, 735, 784, 840, 890, 980, 1068, 1176, 1187, 1246, 1335, 1424, 1470, 1680, 1780, 1869, 1960, 2136, 2352, 2374, 2492, 2670, 2940, 3115, 3560, 3561, 3738, 3920, 4272, 4361, 4748, 4984, 5340, 5880, 5935, 6230, 7120, 7122, 7476, 8309, 8722, 9345, 9496, 9968, 10680, 11760, 11870, 12460, 13083, 14244, 14952, 16618, 17444, 17805, 18690, 18992, 21360, 21805, 23740, 24920, 24927, 26166, 28488, 29904, 33236, 34888, 35610, 37380, 41545, 43610, 47480, 49840, 49854, 52332, 56976, 58163, 65415, 66472, 69776, 71220, 74760, 83090, 87220, 94960, 99708, 104664, 105643, 116326, 124635, 130830, 132944, 142440, 149520, 166180, 174440, 174489, 199416, 209328, 211286, 232652, 249270, 261660, 284880, 290815, 316929, 332360, 348880, 348978, 398832, 422572, 465304, 498540, 523320, 528215, 581630, 633858, 664720, 697956, 739501, 845144, 872445, 930608, 997080, 1046640, 1056430, 1163260, 1267716, 1395912, 1479002, 1584645, 1690288, 1744890, 1994160, 2112860, 2218503, 2326520, 2535432, 2791824, 2958004, 3169290, 3489780, 3697505, 4225720, 4437006, 4653040, 5070864, 5176507, 5916008, 6338580, 6979560, 7395010, 8451440, 8874012, 10353014, 11092515, 11832016, 12677160, 13959120, 14790020, 15529521, 17748024, 20706028, 22185030, 25354320, 25882535, 29580040, 31059042, 35496048, 41412056, 44370060, 51765070, 59160080, 62118084, 77647605, 82824112, 88740120, 103530140, 124236168, 155295210, 177480240, 207060280, 248472336, 310590420, 414120560, 621180840, 1242361680]

約数ペア:
[(1, 1242361680), (2, 621180840), (3, 414120560), (4, 310590420), (5, 248472336), (6, 207060280), (7, 177480240), (8, 155295210), (10, 124236168), (12, 103530140), (14, 88740120), (15, 82824112), (16, 77647605), (20, 62118084), (21, 59160080), (24, 51765070), (28, 44370060), (30, 41412056), (35, 35496048), (40, 31059042), (42, 29580040), (48, 25882535), (49, 25354320), (56, 22185030), (60, 20706028), (70, 17748024), (80, 15529521), (84, 14790020), (89, 13959120), (98, 12677160), (105, 11832016), (112, 11092515), (120, 10353014), (140, 8874012), (147, 8451440), (168, 7395010), (178, 6979560), (196, 6338580), (210, 5916008), (240, 5176507), (245, 5070864), (267, 4653040), (280, 4437006), (294, 4225720), (336, 3697505), (356, 3489780), (392, 3169290), (420, 2958004), (445, 2791824), (490, 2535432), (534, 2326520), (560, 2218503), (588, 2112860), (623, 1994160), (712, 1744890), (735, 1690288), (784, 1584645), (840, 1479002), (890, 1395912), (980, 1267716), (1068, 1163260), (1176, 1056430), (1187, 1046640), (1246, 997080), (1335, 930608), (1424, 872445), (1470, 845144), (1680, 739501), (1780, 697956), (1869, 664720), (1960, 633858), (2136, 581630), (2352, 528215), (2374, 523320), (2492, 498540), (2670, 465304), (2940, 422572), (3115, 398832), (3560, 348978), (3561, 348880), (3738, 332360), (3920, 316929), (4272, 290815), (4361, 284880), (4748, 261660), (4984, 249270), (5340, 232652), (5880, 211286), (5935, 209328), (6230, 199416), (7120, 174489), (7122, 174440), (7476, 166180), (8309, 149520), (8722, 142440), (9345, 132944), (9496, 130830), (9968, 124635), (10680, 116326), (11760, 105643), (11870, 104664), (12460, 99708), (13083, 94960), (14244, 87220), (14952, 83090), (16618, 74760), (17444, 71220), (17805, 69776), (18690, 66472), (18992, 65415), (21360, 58163), (21805, 56976), (23740, 52332), (24920, 49854), (24927, 49840), (26166, 47480), (28488, 43610), (29904, 41545), (33236, 37380), (34888, 35610)]

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