About the Number

1216410240

1216410239 ← → 1216410241

2進数表記:1001000100000001111001010000000

漢数字表記:十二億千六百四十一万二百四十

素因数分解:

2 7 × 3 1 × 5 1 × 31 1 × 107 1 × 191 1

素因数の和:351
約数の個数: 256
約数和(自身を含む): 4060938240
約数和(自身を除く): 2844528000

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 107, 120, 124, 128, 155, 160, 186, 191, 192, 214, 240, 248, 310, 320, 321, 372, 382, 384, 428, 465, 480, 496, 535, 573, 620, 640, 642, 744, 764, 856, 930, 955, 960, 992, 1070, 1146, 1240, 1284, 1488, 1528, 1605, 1712, 1860, 1910, 1920, 1984, 2140, 2292, 2480, 2568, 2865, 2976, 3056, 3210, 3317, 3424, 3720, 3820, 3968, 4280, 4584, 4960, 5136, 5730, 5921, 5952, 6112, 6420, 6634, 6848, 7440, 7640, 8560, 9168, 9920, 9951, 10272, 11460, 11842, 11904, 12224, 12840, 13268, 13696, 14880, 15280, 16585, 17120, 17763, 18336, 19840, 19902, 20437, 20544, 22920, 23684, 24448, 25680, 26536, 29605, 29760, 30560, 33170, 34240, 35526, 36672, 39804, 40874, 41088, 45840, 47368, 49755, 51360, 53072, 59210, 59520, 61120, 61311, 66340, 68480, 71052, 73344, 79608, 81748, 88815, 91680, 94736, 99510, 102185, 102720, 106144, 118420, 122240, 122622, 132680, 142104, 159216, 163496, 177630, 183360, 189472, 199020, 204370, 205440, 212288, 236840, 245244, 265360, 284208, 306555, 318432, 326992, 355260, 366720, 378944, 398040, 408740, 424576, 473680, 490488, 530720, 568416, 613110, 633547, 636864, 653984, 710520, 757888, 796080, 817480, 947360, 980976, 1061440, 1136832, 1226220, 1267094, 1273728, 1307968, 1421040, 1592160, 1634960, 1894720, 1900641, 1961952, 2122880, 2273664, 2452440, 2534188, 2615936, 2842080, 3167735, 3184320, 3269920, 3789440, 3801282, 3923904, 4904880, 5068376, 5684160, 6335470, 6368640, 6539840, 7602564, 7847808, 9503205, 9809760, 10136752, 11368320, 12670940, 13079680, 15205128, 19006410, 19619520, 20273504, 25341880, 30410256, 38012820, 39239040, 40547008, 50683760, 60820512, 76025640, 81094016, 101367520, 121641024, 152051280, 202735040, 243282048, 304102560, 405470080, 608205120, 1216410240]

約数ペア:
[(1, 1216410240), (2, 608205120), (3, 405470080), (4, 304102560), (5, 243282048), (6, 202735040), (8, 152051280), (10, 121641024), (12, 101367520), (15, 81094016), (16, 76025640), (20, 60820512), (24, 50683760), (30, 40547008), (31, 39239040), (32, 38012820), (40, 30410256), (48, 25341880), (60, 20273504), (62, 19619520), (64, 19006410), (80, 15205128), (93, 13079680), (96, 12670940), (107, 11368320), (120, 10136752), (124, 9809760), (128, 9503205), (155, 7847808), (160, 7602564), (186, 6539840), (191, 6368640), (192, 6335470), (214, 5684160), (240, 5068376), (248, 4904880), (310, 3923904), (320, 3801282), (321, 3789440), (372, 3269920), (382, 3184320), (384, 3167735), (428, 2842080), (465, 2615936), (480, 2534188), (496, 2452440), (535, 2273664), (573, 2122880), (620, 1961952), (640, 1900641), (642, 1894720), (744, 1634960), (764, 1592160), (856, 1421040), (930, 1307968), (955, 1273728), (960, 1267094), (992, 1226220), (1070, 1136832), (1146, 1061440), (1240, 980976), (1284, 947360), (1488, 817480), (1528, 796080), (1605, 757888), (1712, 710520), (1860, 653984), (1910, 636864), (1920, 633547), (1984, 613110), (2140, 568416), (2292, 530720), (2480, 490488), (2568, 473680), (2865, 424576), (2976, 408740), (3056, 398040), (3210, 378944), (3317, 366720), (3424, 355260), (3720, 326992), (3820, 318432), (3968, 306555), (4280, 284208), (4584, 265360), (4960, 245244), (5136, 236840), (5730, 212288), (5921, 205440), (5952, 204370), (6112, 199020), (6420, 189472), (6634, 183360), (6848, 177630), (7440, 163496), (7640, 159216), (8560, 142104), (9168, 132680), (9920, 122622), (9951, 122240), (10272, 118420), (11460, 106144), (11842, 102720), (11904, 102185), (12224, 99510), (12840, 94736), (13268, 91680), (13696, 88815), (14880, 81748), (15280, 79608), (16585, 73344), (17120, 71052), (17763, 68480), (18336, 66340), (19840, 61311), (19902, 61120), (20437, 59520), (20544, 59210), (22920, 53072), (23684, 51360), (24448, 49755), (25680, 47368), (26536, 45840), (29605, 41088), (29760, 40874), (30560, 39804), (33170, 36672), (34240, 35526)]

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