About the Number
390247920
2進数表記:10111010000101011010111110000
漢数字表記:三億九千二十四万七千九百二十
素因数分解:
素因数の和:31919
約数の個数: 120
約数和(自身を含む): 1387719216
約数和(自身を除く): 997471296
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 31883, 63766, 95649, 127532, 159415, 191298, 255064, 286947, 318830, 382596, 478245, 510128, 542011, 573894, 637660, 765192, 956490, 1084022, 1147788, 1275320, 1434735, 1530384, 1626033, 1912980, 2168044, 2295576, 2550640, 2710055, 2869470, 3252066, 3825960, 4336088, 4591152, 4878099, 5420110, 5738940, 6504132, 7651920, 8130165, 8672176, 9756198, 10840220, 11477880, 13008264, 16260330, 19512396, 21680440, 22955760, 24390495, 26016528, 32520660, 39024792, 43360880, 48780990, 65041320, 78049584, 97561980, 130082640, 195123960, 390247920]
約数ペア:
[(1, 390247920), (2, 195123960), (3, 130082640), (4, 97561980), (5, 78049584), (6, 65041320), (8, 48780990), (9, 43360880), (10, 39024792), (12, 32520660), (15, 26016528), (16, 24390495), (17, 22955760), (18, 21680440), (20, 19512396), (24, 16260330), (30, 13008264), (34, 11477880), (36, 10840220), (40, 9756198), (45, 8672176), (48, 8130165), (51, 7651920), (60, 6504132), (68, 5738940), (72, 5420110), (80, 4878099), (85, 4591152), (90, 4336088), (102, 3825960), (120, 3252066), (136, 2869470), (144, 2710055), (153, 2550640), (170, 2295576), (180, 2168044), (204, 1912980), (240, 1626033), (255, 1530384), (272, 1434735), (306, 1275320), (340, 1147788), (360, 1084022), (408, 956490), (510, 765192), (612, 637660), (680, 573894), (720, 542011), (765, 510128), (816, 478245), (1020, 382596), (1224, 318830), (1360, 286947), (1530, 255064), (2040, 191298), (2448, 159415), (3060, 127532), (4080, 95649), (6120, 63766), (12240, 31883)]このpageの処理時間: 0.23905539512634277 seconds