About the Number

492728640

492728639 ← → 492728641

2進数表記:11101010111100111000101000000

漢数字表記:四億九千二百七十二万八千六百四十

素因数分解:

2 6 × 3 1 × 5 1 × 71 1 × 7229 1

素因数の和:7320
約数の個数: 112
約数和(自身を含む): 1586666880
約数和(自身を除く): 1093938240

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 142, 160, 192, 213, 240, 284, 320, 355, 426, 480, 568, 710, 852, 960, 1065, 1136, 1420, 1704, 2130, 2272, 2840, 3408, 4260, 4544, 5680, 6816, 7229, 8520, 11360, 13632, 14458, 17040, 21687, 22720, 28916, 34080, 36145, 43374, 57832, 68160, 72290, 86748, 108435, 115664, 144580, 173496, 216870, 231328, 289160, 346992, 433740, 462656, 513259, 578320, 693984, 867480, 1026518, 1156640, 1387968, 1539777, 1734960, 2053036, 2313280, 2566295, 3079554, 3469920, 4106072, 5132590, 6159108, 6939840, 7698885, 8212144, 10265180, 12318216, 15397770, 16424288, 20530360, 24636432, 30795540, 32848576, 41060720, 49272864, 61591080, 82121440, 98545728, 123182160, 164242880, 246364320, 492728640]

約数ペア:
[(1, 492728640), (2, 246364320), (3, 164242880), (4, 123182160), (5, 98545728), (6, 82121440), (8, 61591080), (10, 49272864), (12, 41060720), (15, 32848576), (16, 30795540), (20, 24636432), (24, 20530360), (30, 16424288), (32, 15397770), (40, 12318216), (48, 10265180), (60, 8212144), (64, 7698885), (71, 6939840), (80, 6159108), (96, 5132590), (120, 4106072), (142, 3469920), (160, 3079554), (192, 2566295), (213, 2313280), (240, 2053036), (284, 1734960), (320, 1539777), (355, 1387968), (426, 1156640), (480, 1026518), (568, 867480), (710, 693984), (852, 578320), (960, 513259), (1065, 462656), (1136, 433740), (1420, 346992), (1704, 289160), (2130, 231328), (2272, 216870), (2840, 173496), (3408, 144580), (4260, 115664), (4544, 108435), (5680, 86748), (6816, 72290), (7229, 68160), (8520, 57832), (11360, 43374), (13632, 36145), (14458, 34080), (17040, 28916), (21687, 22720)]

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