About the Number

1220952480

1220952479 ← → 1220952481

2進数表記:1001000110001100100000110100000

漢数字表記:十二億二千九十五万二千四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 11 1 × 231241 1

素因数の和:231270
約数の個数: 96
約数和(自身を含む): 4195654848
約数和(自身を除く): 2974702368

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 231241, 462482, 693723, 924964, 1156205, 1387446, 1849928, 2312410, 2543651, 2774892, 3468615, 3699856, 4624820, 5087302, 5549784, 6937230, 7399712, 7630953, 9249640, 10174604, 11099568, 12718255, 13874460, 15261906, 18499280, 20349208, 22199136, 25436510, 27748920, 30523812, 36998560, 38154765, 40698416, 50873020, 55497840, 61047624, 76309530, 81396832, 101746040, 110995680, 122095248, 152619060, 203492080, 244190496, 305238120, 406984160, 610476240, 1220952480]

約数ペア:
[(1, 1220952480), (2, 610476240), (3, 406984160), (4, 305238120), (5, 244190496), (6, 203492080), (8, 152619060), (10, 122095248), (11, 110995680), (12, 101746040), (15, 81396832), (16, 76309530), (20, 61047624), (22, 55497840), (24, 50873020), (30, 40698416), (32, 38154765), (33, 36998560), (40, 30523812), (44, 27748920), (48, 25436510), (55, 22199136), (60, 20349208), (66, 18499280), (80, 15261906), (88, 13874460), (96, 12718255), (110, 11099568), (120, 10174604), (132, 9249640), (160, 7630953), (165, 7399712), (176, 6937230), (220, 5549784), (240, 5087302), (264, 4624820), (330, 3699856), (352, 3468615), (440, 2774892), (480, 2543651), (528, 2312410), (660, 1849928), (880, 1387446), (1056, 1156205), (1320, 924964), (1760, 693723), (2640, 462482), (5280, 231241)]

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