About the Number
381015840
2進数表記:10110101101011101011100100000
漢数字表記:三億八千百一万五千八百四十
素因数分解:
素因数の和:16954
約数の個数: 96
約数和(自身を含む): 1225808640
約数和(自身を除く): 844792800
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3760, 4512, 5640, 7520, 11280, 16889, 22560, 33778, 50667, 67556, 84445, 101334, 135112, 168890, 202668, 253335, 270224, 337780, 405336, 506670, 540448, 675560, 793783, 810672, 1013340, 1351120, 1587566, 1621344, 2026680, 2381349, 2702240, 3175132, 3968915, 4053360, 4762698, 6350264, 7937830, 8106720, 9525396, 11906745, 12700528, 15875660, 19050792, 23813490, 25401056, 31751320, 38101584, 47626980, 63502640, 76203168, 95253960, 127005280, 190507920, 381015840]
約数ペア:
[(1, 381015840), (2, 190507920), (3, 127005280), (4, 95253960), (5, 76203168), (6, 63502640), (8, 47626980), (10, 38101584), (12, 31751320), (15, 25401056), (16, 23813490), (20, 19050792), (24, 15875660), (30, 12700528), (32, 11906745), (40, 9525396), (47, 8106720), (48, 7937830), (60, 6350264), (80, 4762698), (94, 4053360), (96, 3968915), (120, 3175132), (141, 2702240), (160, 2381349), (188, 2026680), (235, 1621344), (240, 1587566), (282, 1351120), (376, 1013340), (470, 810672), (480, 793783), (564, 675560), (705, 540448), (752, 506670), (940, 405336), (1128, 337780), (1410, 270224), (1504, 253335), (1880, 202668), (2256, 168890), (2820, 135112), (3760, 101334), (4512, 84445), (5640, 67556), (7520, 50667), (11280, 33778), (16889, 22560)]このpageの処理時間: 0.00764155387878418 seconds