2720668320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:788

約数の個数: 288

約数和(自身を含む): 9651882240

約数和(自身を除く): 6931213920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 61, 72, 80, 90, 94, 96, 120, 122, 141, 144, 160, 180, 183, 188, 235, 240, 244, 282, 288, 305, 360, 366, 376, 423, 470, 480, 488, 549, 564, 610, 659, 705, 720, 732, 752, 846, 915, 940, 976, 1098, 1128, 1220, 1318, 1410, 1440, 1464, 1504, 1692, 1830, 1880, 1952, 1977, 2115, 2196, 2256, 2440, 2636, 2745, 2820, 2867, 2928, 3295, 3384, 3660, 3760, 3954, 4230, 4392, 4512, 4880, 5272, 5490, 5640, 5734, 5856, 5931, 6590, 6768, 7320, 7520, 7908, 8460, 8601, 8784, 9760, 9885, 10544, 10980, 11280, 11468, 11862, 13180, 13536, 14335, 14640, 15816, 16920, 17202, 17568, 19770, 21088, 21960, 22560, 22936, 23724, 25803, 26360, 28670, 29280, 29655, 30973, 31632, 33840, 34404, 39540, 40199, 43005, 43920, 45872, 47448, 51606, 52720, 57340, 59310, 61946, 63264, 67680, 68808, 79080, 80398, 86010, 87840, 91744, 92919, 94896, 103212, 105440, 114680, 118620, 120597, 123892, 129015, 137616, 154865, 158160, 160796, 172020, 185838, 189792, 200995, 206424, 229360, 237240, 241194, 247784, 258030, 275232, 278757, 309730, 316320, 321592, 344040, 361791, 371676, 401990, 412848, 458720, 464595, 474480, 482388, 495568, 516060, 557514, 602985, 619460, 643184, 688080, 723582, 743352, 803980, 825696, 929190, 948960, 964776, 991136, 1032120, 1115028, 1205970, 1238920, 1286368, 1376160, 1393785, 1447164, 1486704, 1607960, 1808955, 1858380, 1889353, 1929552, 2064240, 2230056, 2411940, 2477840, 2787570, 2894328, 2973408, 3215920, 3617910, 3716760, 3778706, 3859104, 4128480, 4460112, 4823880, 4955680, 5575140, 5668059, 5788656, 6431840, 7235820, 7433520, 7557412, 8920224, 9446765, 9647760, 11150280, 11336118, 11577312, 14471640, 14867040, 15114824, 17004177, 18893530, 19295520, 22300560, 22672236, 28340295, 28943280, 30229648, 34008354, 37787060, 44601120, 45344472, 56680590, 57886560, 60459296, 68016708, 75574120, 85020885, 90688944, 113361180, 136033416, 151148240, 170041770, 181377888, 226722360, 272066832, 302296480, 340083540, 453444720, 544133664, 680167080, 906889440, 1360334160, 2720668320]

約数ペア:

[(1, 2720668320), (2, 1360334160), (3, 906889440), (4, 680167080), (5, 544133664), (6, 453444720), (8, 340083540), (9, 302296480), (10, 272066832), (12, 226722360), (15, 181377888), (16, 170041770), (18, 151148240), (20, 136033416), (24, 113361180), (30, 90688944), (32, 85020885), (36, 75574120), (40, 68016708), (45, 60459296), (47, 57886560), (48, 56680590), (60, 45344472), (61, 44601120), (72, 37787060), (80, 34008354), (90, 30229648), (94, 28943280), (96, 28340295), (120, 22672236), (122, 22300560), (141, 19295520), (144, 18893530), (160, 17004177), (180, 15114824), (183, 14867040), (188, 14471640), (235, 11577312), (240, 11336118), (244, 11150280), (282, 9647760), (288, 9446765), (305, 8920224), (360, 7557412), (366, 7433520), (376, 7235820), (423, 6431840), (470, 5788656), (480, 5668059), (488, 5575140), (549, 4955680), (564, 4823880), (610, 4460112), (659, 4128480), (705, 3859104), (720, 3778706), (732, 3716760), (752, 3617910), (846, 3215920), (915, 2973408), (940, 2894328), (976, 2787570), (1098, 2477840), (1128, 2411940), (1220, 2230056), (1318, 2064240), (1410, 1929552), (1440, 1889353), (1464, 1858380), (1504, 1808955), (1692, 1607960), (1830, 1486704), (1880, 1447164), (1952, 1393785), (1977, 1376160), (2115, 1286368), (2196, 1238920), (2256, 1205970), (2440, 1115028), (2636, 1032120), (2745, 991136), (2820, 964776), (2867, 948960), (2928, 929190), (3295, 825696), (3384, 803980), (3660, 743352), (3760, 723582), (3954, 688080), (4230, 643184), (4392, 619460), (4512, 602985), (4880, 557514), (5272, 516060), (5490, 495568), (5640, 482388), (5734, 474480), (5856, 464595), (5931, 458720), (6590, 412848), (6768, 401990), (7320, 371676), (7520, 361791), (7908, 344040), (8460, 321592), (8601, 316320), (8784, 309730), (9760, 278757), (9885, 275232), (10544, 258030), (10980, 247784), (11280, 241194), (11468, 237240), (11862, 229360), (13180, 206424), (13536, 200995), (14335, 189792), (14640, 185838), (15816, 172020), (16920, 160796), (17202, 158160), (17568, 154865), (19770, 137616), (21088, 129015), (21960, 123892), (22560, 120597), (22936, 118620), (23724, 114680), (25803, 105440), (26360, 103212), (28670, 94896), (29280, 92919), (29655, 91744), (30973, 87840), (31632, 86010), (33840, 80398), (34404, 79080), (39540, 68808), (40199, 67680), (43005, 63264), (43920, 61946), (45872, 59310), (47448, 57340), (51606, 52720)]