About the Number

380212480

380212479 ← → 380212481

2進数表記:10110101010011001010100000000

漢数字表記:三億八千二十一万二千四百八十

素因数分解:

2 8 × 5 1 × 17 1 × 101 1 × 173 1

素因数の和:312
約数の個数: 144
約数和(自身を含む): 979476624
約数和(自身を除く): 599264144

約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 128, 136, 160, 170, 173, 202, 256, 272, 320, 340, 346, 404, 505, 544, 640, 680, 692, 808, 865, 1010, 1088, 1280, 1360, 1384, 1616, 1717, 1730, 2020, 2176, 2720, 2768, 2941, 3232, 3434, 3460, 4040, 4352, 5440, 5536, 5882, 6464, 6868, 6920, 8080, 8585, 10880, 11072, 11764, 12928, 13736, 13840, 14705, 16160, 17170, 17473, 21760, 22144, 23528, 25856, 27472, 27680, 29410, 32320, 34340, 34946, 44288, 47056, 54944, 55360, 58820, 64640, 68680, 69892, 87365, 94112, 109888, 110720, 117640, 129280, 137360, 139784, 174730, 188224, 219776, 221440, 235280, 274720, 279568, 297041, 349460, 376448, 439552, 470560, 549440, 559136, 594082, 698920, 752896, 941120, 1098880, 1118272, 1188164, 1397840, 1485205, 1882240, 2197760, 2236544, 2376328, 2795680, 2970410, 3764480, 4473088, 4752656, 5591360, 5940820, 9505312, 11182720, 11881640, 19010624, 22365440, 23763280, 38021248, 47526560, 76042496, 95053120, 190106240, 380212480]

約数ペア:
[(1, 380212480), (2, 190106240), (4, 95053120), (5, 76042496), (8, 47526560), (10, 38021248), (16, 23763280), (17, 22365440), (20, 19010624), (32, 11881640), (34, 11182720), (40, 9505312), (64, 5940820), (68, 5591360), (80, 4752656), (85, 4473088), (101, 3764480), (128, 2970410), (136, 2795680), (160, 2376328), (170, 2236544), (173, 2197760), (202, 1882240), (256, 1485205), (272, 1397840), (320, 1188164), (340, 1118272), (346, 1098880), (404, 941120), (505, 752896), (544, 698920), (640, 594082), (680, 559136), (692, 549440), (808, 470560), (865, 439552), (1010, 376448), (1088, 349460), (1280, 297041), (1360, 279568), (1384, 274720), (1616, 235280), (1717, 221440), (1730, 219776), (2020, 188224), (2176, 174730), (2720, 139784), (2768, 137360), (2941, 129280), (3232, 117640), (3434, 110720), (3460, 109888), (4040, 94112), (4352, 87365), (5440, 69892), (5536, 68680), (5882, 64640), (6464, 58820), (6868, 55360), (6920, 54944), (8080, 47056), (8585, 44288), (10880, 34946), (11072, 34340), (11764, 32320), (12928, 29410), (13736, 27680), (13840, 27472), (14705, 25856), (16160, 23528), (17170, 22144), (17473, 21760)]

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