About the Number

490274280

490274279 ← → 490274281

2進数表記:11101001110001111110111101000

漢数字表記:四億九千二十七万四千二百八十

素因数分解:

2 3 × 3 2 × 5 1 × 1163 1 × 1171 1

素因数の和:2351
約数の個数: 96
約数和(自身を含む): 1596123360
約数和(自身を除く): 1105849080

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1163, 1171, 2326, 2342, 3489, 3513, 4652, 4684, 5815, 5855, 6978, 7026, 9304, 9368, 10467, 10539, 11630, 11710, 13956, 14052, 17445, 17565, 20934, 21078, 23260, 23420, 27912, 28104, 34890, 35130, 41868, 42156, 46520, 46840, 52335, 52695, 69780, 70260, 83736, 84312, 104670, 105390, 139560, 140520, 209340, 210780, 418680, 421560, 1361873, 2723746, 4085619, 5447492, 6809365, 8171238, 10894984, 12256857, 13618730, 16342476, 20428095, 24513714, 27237460, 32684952, 40856190, 49027428, 54474920, 61284285, 81712380, 98054856, 122568570, 163424760, 245137140, 490274280]

約数ペア:
[(1, 490274280), (2, 245137140), (3, 163424760), (4, 122568570), (5, 98054856), (6, 81712380), (8, 61284285), (9, 54474920), (10, 49027428), (12, 40856190), (15, 32684952), (18, 27237460), (20, 24513714), (24, 20428095), (30, 16342476), (36, 13618730), (40, 12256857), (45, 10894984), (60, 8171238), (72, 6809365), (90, 5447492), (120, 4085619), (180, 2723746), (360, 1361873), (1163, 421560), (1171, 418680), (2326, 210780), (2342, 209340), (3489, 140520), (3513, 139560), (4652, 105390), (4684, 104670), (5815, 84312), (5855, 83736), (6978, 70260), (7026, 69780), (9304, 52695), (9368, 52335), (10467, 46840), (10539, 46520), (11630, 42156), (11710, 41868), (13956, 35130), (14052, 34890), (17445, 28104), (17565, 27912), (20934, 23420), (21078, 23260)]

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