About the Number

252717240

252717239 ← → 252717241

2進数表記:1111000100000010100010111000

漢数字表記:二億五千二百七十一万七千二百四十

素因数分解:

2 3 × 3 1 × 5 1 × 17 1 × 73 1 × 1697 1

素因数の和:1801
約数の個数: 128
約数和(自身を含む): 814224960
約数和(自身を除く): 561507720

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 204, 219, 255, 292, 340, 365, 408, 438, 510, 584, 680, 730, 876, 1020, 1095, 1241, 1460, 1697, 1752, 2040, 2190, 2482, 2920, 3394, 3723, 4380, 4964, 5091, 6205, 6788, 7446, 8485, 8760, 9928, 10182, 12410, 13576, 14892, 16970, 18615, 20364, 24820, 25455, 28849, 29784, 33940, 37230, 40728, 49640, 50910, 57698, 67880, 74460, 86547, 101820, 115396, 123881, 144245, 148920, 173094, 203640, 230792, 247762, 288490, 346188, 371643, 432735, 495524, 576980, 619405, 692376, 743286, 865470, 991048, 1153960, 1238810, 1486572, 1730940, 1858215, 2105977, 2477620, 2973144, 3461880, 3716430, 4211954, 4955240, 6317931, 7432860, 8423908, 10529885, 12635862, 14865720, 16847816, 21059770, 25271724, 31589655, 42119540, 50543448, 63179310, 84239080, 126358620, 252717240]

約数ペア:
[(1, 252717240), (2, 126358620), (3, 84239080), (4, 63179310), (5, 50543448), (6, 42119540), (8, 31589655), (10, 25271724), (12, 21059770), (15, 16847816), (17, 14865720), (20, 12635862), (24, 10529885), (30, 8423908), (34, 7432860), (40, 6317931), (51, 4955240), (60, 4211954), (68, 3716430), (73, 3461880), (85, 2973144), (102, 2477620), (120, 2105977), (136, 1858215), (146, 1730940), (170, 1486572), (204, 1238810), (219, 1153960), (255, 991048), (292, 865470), (340, 743286), (365, 692376), (408, 619405), (438, 576980), (510, 495524), (584, 432735), (680, 371643), (730, 346188), (876, 288490), (1020, 247762), (1095, 230792), (1241, 203640), (1460, 173094), (1697, 148920), (1752, 144245), (2040, 123881), (2190, 115396), (2482, 101820), (2920, 86547), (3394, 74460), (3723, 67880), (4380, 57698), (4964, 50910), (5091, 49640), (6205, 40728), (6788, 37230), (7446, 33940), (8485, 29784), (8760, 28849), (9928, 25455), (10182, 24820), (12410, 20364), (13576, 18615), (14892, 16970)]

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