About the Number

388384080

388384079 ← → 388384081

2進数表記:10111001001100100010101010000

漢数字表記:三億八千八百三十八万四千八十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 151 1 × 1531 1

素因数の和:1705
約数の個数: 160
約数和(自身を含む): 1386006528
約数和(自身を除く): 997622448

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 336, 420, 453, 560, 604, 755, 840, 906, 1057, 1208, 1510, 1531, 1680, 1812, 2114, 2265, 2416, 3020, 3062, 3171, 3624, 4228, 4530, 4593, 5285, 6040, 6124, 6342, 7248, 7655, 8456, 9060, 9186, 10570, 10717, 12080, 12248, 12684, 15310, 15855, 16912, 18120, 18372, 21140, 21434, 22965, 24496, 25368, 30620, 31710, 32151, 36240, 36744, 42280, 42868, 45930, 50736, 53585, 61240, 63420, 64302, 73488, 84560, 85736, 91860, 107170, 122480, 126840, 128604, 160755, 171472, 183720, 214340, 231181, 253680, 257208, 321510, 367440, 428680, 462362, 514416, 643020, 693543, 857360, 924724, 1155905, 1286040, 1387086, 1618267, 1849448, 2311810, 2572080, 2774172, 3236534, 3467715, 3698896, 4623620, 4854801, 5548344, 6473068, 6935430, 8091335, 9247240, 9709602, 11096688, 12946136, 13870860, 16182670, 18494480, 19419204, 24274005, 25892272, 27741720, 32365340, 38838408, 48548010, 55483440, 64730680, 77676816, 97096020, 129461360, 194192040, 388384080]

約数ペア:
[(1, 388384080), (2, 194192040), (3, 129461360), (4, 97096020), (5, 77676816), (6, 64730680), (7, 55483440), (8, 48548010), (10, 38838408), (12, 32365340), (14, 27741720), (15, 25892272), (16, 24274005), (20, 19419204), (21, 18494480), (24, 16182670), (28, 13870860), (30, 12946136), (35, 11096688), (40, 9709602), (42, 9247240), (48, 8091335), (56, 6935430), (60, 6473068), (70, 5548344), (80, 4854801), (84, 4623620), (105, 3698896), (112, 3467715), (120, 3236534), (140, 2774172), (151, 2572080), (168, 2311810), (210, 1849448), (240, 1618267), (280, 1387086), (302, 1286040), (336, 1155905), (420, 924724), (453, 857360), (560, 693543), (604, 643020), (755, 514416), (840, 462362), (906, 428680), (1057, 367440), (1208, 321510), (1510, 257208), (1531, 253680), (1680, 231181), (1812, 214340), (2114, 183720), (2265, 171472), (2416, 160755), (3020, 128604), (3062, 126840), (3171, 122480), (3624, 107170), (4228, 91860), (4530, 85736), (4593, 84560), (5285, 73488), (6040, 64302), (6124, 63420), (6342, 61240), (7248, 53585), (7655, 50736), (8456, 45930), (9060, 42868), (9186, 42280), (10570, 36744), (10717, 36240), (12080, 32151), (12248, 31710), (12684, 30620), (15310, 25368), (15855, 24496), (16912, 22965), (18120, 21434), (18372, 21140)]

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