389308920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:515

約数の個数: 384

約数和(自身を含む): 1599575040

約数和(自身を除く): 1210266120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 49, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 98, 104, 105, 110, 120, 130, 132, 140, 143, 147, 154, 156, 165, 168, 182, 195, 196, 210, 220, 231, 245, 260, 264, 273, 280, 286, 294, 308, 312, 330, 364, 385, 390, 392, 420, 429, 440, 455, 462, 463, 490, 520, 539, 546, 572, 588, 616, 637, 660, 715, 728, 735, 770, 780, 840, 858, 910, 924, 926, 980, 1001, 1078, 1092, 1144, 1155, 1176, 1274, 1320, 1365, 1389, 1430, 1470, 1540, 1560, 1617, 1716, 1820, 1848, 1852, 1911, 1960, 2002, 2145, 2156, 2184, 2310, 2315, 2548, 2695, 2730, 2778, 2860, 2940, 3003, 3080, 3185, 3234, 3241, 3432, 3640, 3704, 3822, 4004, 4290, 4312, 4620, 4630, 5005, 5093, 5096, 5390, 5460, 5556, 5720, 5880, 6006, 6019, 6370, 6468, 6482, 6945, 7007, 7644, 8008, 8085, 8580, 9240, 9260, 9555, 9723, 10010, 10186, 10780, 10920, 11112, 12012, 12038, 12740, 12936, 12964, 13890, 14014, 15015, 15279, 15288, 16170, 16205, 17160, 18057, 18520, 19110, 19446, 20020, 20372, 21021, 21560, 22687, 24024, 24076, 25465, 25480, 25928, 27780, 28028, 30030, 30095, 30558, 32340, 32410, 35035, 35651, 36114, 38220, 38892, 40040, 40744, 42042, 42133, 45374, 48152, 48615, 50930, 55560, 56056, 60060, 60190, 61116, 64680, 64820, 66209, 68061, 70070, 71302, 72228, 76395, 76440, 77784, 84084, 84266, 90285, 90748, 97230, 101860, 105105, 106953, 113435, 120120, 120380, 122232, 126399, 129640, 132418, 136122, 140140, 142604, 144456, 152790, 168168, 168532, 178255, 180570, 181496, 194460, 198627, 203720, 210210, 210665, 213906, 226870, 240760, 249557, 252798, 264836, 272244, 280280, 285208, 294931, 305580, 331045, 337064, 340305, 356510, 361140, 388920, 397254, 420420, 421330, 427812, 453740, 463463, 499114, 505596, 529672, 534765, 544488, 589862, 611160, 631995, 662090, 680610, 713020, 722280, 748671, 794508, 840840, 842660, 855624, 884793, 907480, 926926, 993135, 998228, 1011192, 1069530, 1179724, 1247785, 1263990, 1324180, 1361220, 1390389, 1426040, 1474655, 1497342, 1589016, 1685320, 1769586, 1853852, 1986270, 1996456, 2139060, 2317315, 2359448, 2495570, 2527980, 2648360, 2722440, 2780778, 2949310, 2994684, 3244241, 3539172, 3707704, 3743355, 3972540, 4278120, 4423965, 4634630, 4991140, 5055960, 5561556, 5898620, 5989368, 6488482, 6951945, 7078344, 7486710, 7945080, 8847930, 9269260, 9732723, 9982280, 11123112, 11797240, 12976964, 13903890, 14973420, 16221205, 17695860, 18538520, 19465446, 25953928, 27807780, 29946840, 32442410, 35391720, 38930892, 48663615, 55615560, 64884820, 77861784, 97327230, 129769640, 194654460, 389308920]

約数ペア:

[(1, 389308920), (2, 194654460), (3, 129769640), (4, 97327230), (5, 77861784), (6, 64884820), (7, 55615560), (8, 48663615), (10, 38930892), (11, 35391720), (12, 32442410), (13, 29946840), (14, 27807780), (15, 25953928), (20, 19465446), (21, 18538520), (22, 17695860), (24, 16221205), (26, 14973420), (28, 13903890), (30, 12976964), (33, 11797240), (35, 11123112), (39, 9982280), (40, 9732723), (42, 9269260), (44, 8847930), (49, 7945080), (52, 7486710), (55, 7078344), (56, 6951945), (60, 6488482), (65, 5989368), (66, 5898620), (70, 5561556), (77, 5055960), (78, 4991140), (84, 4634630), (88, 4423965), (91, 4278120), (98, 3972540), (104, 3743355), (105, 3707704), (110, 3539172), (120, 3244241), (130, 2994684), (132, 2949310), (140, 2780778), (143, 2722440), (147, 2648360), (154, 2527980), (156, 2495570), (165, 2359448), (168, 2317315), (182, 2139060), (195, 1996456), (196, 1986270), (210, 1853852), (220, 1769586), (231, 1685320), (245, 1589016), (260, 1497342), (264, 1474655), (273, 1426040), (280, 1390389), (286, 1361220), (294, 1324180), (308, 1263990), (312, 1247785), (330, 1179724), (364, 1069530), (385, 1011192), (390, 998228), (392, 993135), (420, 926926), (429, 907480), (440, 884793), (455, 855624), (462, 842660), (463, 840840), (490, 794508), (520, 748671), (539, 722280), (546, 713020), (572, 680610), (588, 662090), (616, 631995), (637, 611160), (660, 589862), (715, 544488), (728, 534765), (735, 529672), (770, 505596), (780, 499114), (840, 463463), (858, 453740), (910, 427812), (924, 421330), (926, 420420), (980, 397254), (1001, 388920), (1078, 361140), (1092, 356510), (1144, 340305), (1155, 337064), (1176, 331045), (1274, 305580), (1320, 294931), (1365, 285208), (1389, 280280), (1430, 272244), (1470, 264836), (1540, 252798), (1560, 249557), (1617, 240760), (1716, 226870), (1820, 213906), (1848, 210665), (1852, 210210), (1911, 203720), (1960, 198627), (2002, 194460), (2145, 181496), (2156, 180570), (2184, 178255), (2310, 168532), (2315, 168168), (2548, 152790), (2695, 144456), (2730, 142604), (2778, 140140), (2860, 136122), (2940, 132418), (3003, 129640), (3080, 126399), (3185, 122232), (3234, 120380), (3241, 120120), (3432, 113435), (3640, 106953), (3704, 105105), (3822, 101860), (4004, 97230), (4290, 90748), (4312, 90285), (4620, 84266), (4630, 84084), (5005, 77784), (5093, 76440), (5096, 76395), (5390, 72228), (5460, 71302), (5556, 70070), (5720, 68061), (5880, 66209), (6006, 64820), (6019, 64680), (6370, 61116), (6468, 60190), (6482, 60060), (6945, 56056), (7007, 55560), (7644, 50930), (8008, 48615), (8085, 48152), (8580, 45374), (9240, 42133), (9260, 42042), (9555, 40744), (9723, 40040), (10010, 38892), (10186, 38220), (10780, 36114), (10920, 35651), (11112, 35035), (12012, 32410), (12038, 32340), (12740, 30558), (12936, 30095), (12964, 30030), (13890, 28028), (14014, 27780), (15015, 25928), (15279, 25480), (15288, 25465), (16170, 24076), (16205, 24024), (17160, 22687), (18057, 21560), (18520, 21021), (19110, 20372), (19446, 20020)]