About the Number

230285640

230285639 ← → 230285641

2進数表記:1101101110011110000101001000

漢数字表記:二億三千二十八万五千六百四十

素因数分解:

2 3 × 3 1 × 5 1 × 13 1 × 43 1 × 3433 1

素因数の和:3503
約数の個数: 128
約数和(自身を含む): 761523840
約数和(自身を除く): 531238200

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 2236, 2580, 2795, 3354, 3433, 4472, 5160, 5590, 6708, 6866, 8385, 10299, 11180, 13416, 13732, 16770, 17165, 20598, 22360, 27464, 33540, 34330, 41196, 44629, 51495, 67080, 68660, 82392, 89258, 102990, 133887, 137320, 147619, 178516, 205980, 223145, 267774, 295238, 357032, 411960, 442857, 446290, 535548, 590476, 669435, 738095, 885714, 892580, 1071096, 1180952, 1338870, 1476190, 1771428, 1785160, 1919047, 2214285, 2677740, 2952380, 3542856, 3838094, 4428570, 5355480, 5757141, 5904760, 7676188, 8857140, 9595235, 11514282, 15352376, 17714280, 19190470, 23028564, 28785705, 38380940, 46057128, 57571410, 76761880, 115142820, 230285640]

約数ペア:
[(1, 230285640), (2, 115142820), (3, 76761880), (4, 57571410), (5, 46057128), (6, 38380940), (8, 28785705), (10, 23028564), (12, 19190470), (13, 17714280), (15, 15352376), (20, 11514282), (24, 9595235), (26, 8857140), (30, 7676188), (39, 5904760), (40, 5757141), (43, 5355480), (52, 4428570), (60, 3838094), (65, 3542856), (78, 2952380), (86, 2677740), (104, 2214285), (120, 1919047), (129, 1785160), (130, 1771428), (156, 1476190), (172, 1338870), (195, 1180952), (215, 1071096), (258, 892580), (260, 885714), (312, 738095), (344, 669435), (390, 590476), (430, 535548), (516, 446290), (520, 442857), (559, 411960), (645, 357032), (780, 295238), (860, 267774), (1032, 223145), (1118, 205980), (1290, 178516), (1560, 147619), (1677, 137320), (1720, 133887), (2236, 102990), (2580, 89258), (2795, 82392), (3354, 68660), (3433, 67080), (4472, 51495), (5160, 44629), (5590, 41196), (6708, 34330), (6866, 33540), (8385, 27464), (10299, 22360), (11180, 20598), (13416, 17165), (13732, 16770)]

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