About the Number

72984480

72984479 ← → 72984481

2進数表記:100010110011010011110100000

漢数字表記:七千二百九十八万四千四百八十

素因数分解:

2 5 × 3 1 × 5 1 × 383 1 × 397 1

素因数の和:798
約数の個数: 96
約数和(自身を含む): 231081984
約数和(自身を除く): 158097504

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 383, 397, 480, 766, 794, 1149, 1191, 1532, 1588, 1915, 1985, 2298, 2382, 3064, 3176, 3830, 3970, 4596, 4764, 5745, 5955, 6128, 6352, 7660, 7940, 9192, 9528, 11490, 11910, 12256, 12704, 15320, 15880, 18384, 19056, 22980, 23820, 30640, 31760, 36768, 38112, 45960, 47640, 61280, 63520, 91920, 95280, 152051, 183840, 190560, 304102, 456153, 608204, 760255, 912306, 1216408, 1520510, 1824612, 2280765, 2432816, 3041020, 3649224, 4561530, 4865632, 6082040, 7298448, 9123060, 12164080, 14596896, 18246120, 24328160, 36492240, 72984480]

約数ペア:
[(1, 72984480), (2, 36492240), (3, 24328160), (4, 18246120), (5, 14596896), (6, 12164080), (8, 9123060), (10, 7298448), (12, 6082040), (15, 4865632), (16, 4561530), (20, 3649224), (24, 3041020), (30, 2432816), (32, 2280765), (40, 1824612), (48, 1520510), (60, 1216408), (80, 912306), (96, 760255), (120, 608204), (160, 456153), (240, 304102), (383, 190560), (397, 183840), (480, 152051), (766, 95280), (794, 91920), (1149, 63520), (1191, 61280), (1532, 47640), (1588, 45960), (1915, 38112), (1985, 36768), (2298, 31760), (2382, 30640), (3064, 23820), (3176, 22980), (3830, 19056), (3970, 18384), (4596, 15880), (4764, 15320), (5745, 12704), (5955, 12256), (6128, 11910), (6352, 11490), (7660, 9528), (7940, 9192)]

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