About the Number

242742400

242742399 ← → 242742401

2進数表記:1110011101111111010010000000

漢数字表記:二億四千二百七十四万二千四百

素因数分解:

2 7 × 5 2 × 31 1 × 2447 1

素因数の和:2502
約数の個数: 96
約数和(自身を含む): 619246080
約数和(自身を除く): 376503680

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2447, 2480, 3100, 3200, 3968, 4894, 4960, 6200, 9788, 9920, 12235, 12400, 19576, 19840, 24470, 24800, 39152, 48940, 49600, 61175, 75857, 78304, 97880, 99200, 122350, 151714, 156608, 195760, 244700, 303428, 313216, 379285, 391520, 489400, 606856, 758570, 783040, 978800, 1213712, 1517140, 1566080, 1896425, 1957600, 2427424, 3034280, 3792850, 3915200, 4854848, 6068560, 7585700, 7830400, 9709696, 12137120, 15171400, 24274240, 30342800, 48548480, 60685600, 121371200, 242742400]

約数ペア:
[(1, 242742400), (2, 121371200), (4, 60685600), (5, 48548480), (8, 30342800), (10, 24274240), (16, 15171400), (20, 12137120), (25, 9709696), (31, 7830400), (32, 7585700), (40, 6068560), (50, 4854848), (62, 3915200), (64, 3792850), (80, 3034280), (100, 2427424), (124, 1957600), (128, 1896425), (155, 1566080), (160, 1517140), (200, 1213712), (248, 978800), (310, 783040), (320, 758570), (400, 606856), (496, 489400), (620, 391520), (640, 379285), (775, 313216), (800, 303428), (992, 244700), (1240, 195760), (1550, 156608), (1600, 151714), (1984, 122350), (2447, 99200), (2480, 97880), (3100, 78304), (3200, 75857), (3968, 61175), (4894, 49600), (4960, 48940), (6200, 39152), (9788, 24800), (9920, 24470), (12235, 19840), (12400, 19576)]

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