138245520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 320

約数和(自身を含む): 531394560

約数和(自身を除く): 393149040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 61, 70, 71, 76, 80, 84, 95, 105, 112, 114, 120, 122, 133, 140, 142, 152, 168, 183, 190, 210, 213, 228, 240, 244, 266, 280, 284, 285, 304, 305, 336, 355, 366, 380, 399, 420, 426, 427, 456, 488, 497, 532, 560, 568, 570, 610, 665, 710, 732, 760, 798, 840, 852, 854, 912, 915, 976, 994, 1064, 1065, 1136, 1140, 1159, 1220, 1281, 1330, 1349, 1420, 1464, 1491, 1520, 1596, 1680, 1704, 1708, 1830, 1988, 1995, 2128, 2130, 2135, 2280, 2318, 2440, 2485, 2562, 2660, 2698, 2840, 2928, 2982, 3192, 3408, 3416, 3477, 3660, 3976, 3990, 4047, 4260, 4270, 4331, 4560, 4636, 4880, 4970, 5124, 5320, 5396, 5680, 5795, 5964, 6384, 6405, 6745, 6832, 6954, 7320, 7455, 7952, 7980, 8094, 8113, 8520, 8540, 8662, 9272, 9443, 9940, 10248, 10640, 10792, 11590, 11928, 12810, 12993, 13490, 13908, 14640, 14910, 15960, 16188, 16226, 17040, 17080, 17324, 17385, 18544, 18886, 19880, 20235, 20496, 21584, 21655, 23180, 23856, 24339, 25620, 25986, 26980, 27816, 28329, 29820, 30317, 31920, 32376, 32452, 34160, 34648, 34770, 37772, 39760, 40470, 40565, 43310, 46360, 47215, 48678, 51240, 51972, 53960, 55632, 56658, 59640, 60634, 64752, 64904, 64965, 69296, 69540, 75544, 80940, 81130, 82289, 86620, 90951, 92720, 94430, 97356, 102480, 103944, 107920, 113316, 119280, 121268, 121695, 129808, 129930, 139080, 141645, 151088, 151585, 161880, 162260, 164578, 173240, 181902, 188860, 194712, 207888, 226632, 242536, 243390, 246867, 259860, 278160, 283290, 303170, 323760, 324520, 329156, 346480, 363804, 377720, 389424, 411445, 453264, 454755, 485072, 486780, 493734, 519720, 566580, 576023, 606340, 649040, 658312, 727608, 755440, 822890, 909510, 973560, 987468, 1039440, 1133160, 1152046, 1212680, 1234335, 1316624, 1455216, 1645780, 1728069, 1819020, 1947120, 1974936, 2266320, 2304092, 2425360, 2468670, 2880115, 3291560, 3456138, 3638040, 3949872, 4608184, 4937340, 5760230, 6583120, 6912276, 7276080, 8640345, 9216368, 9874680, 11520460, 13824552, 17280690, 19749360, 23040920, 27649104, 34561380, 46081840, 69122760, 138245520]

約数ペア:

[(1, 138245520), (2, 69122760), (3, 46081840), (4, 34561380), (5, 27649104), (6, 23040920), (7, 19749360), (8, 17280690), (10, 13824552), (12, 11520460), (14, 9874680), (15, 9216368), (16, 8640345), (19, 7276080), (20, 6912276), (21, 6583120), (24, 5760230), (28, 4937340), (30, 4608184), (35, 3949872), (38, 3638040), (40, 3456138), (42, 3291560), (48, 2880115), (56, 2468670), (57, 2425360), (60, 2304092), (61, 2266320), (70, 1974936), (71, 1947120), (76, 1819020), (80, 1728069), (84, 1645780), (95, 1455216), (105, 1316624), (112, 1234335), (114, 1212680), (120, 1152046), (122, 1133160), (133, 1039440), (140, 987468), (142, 973560), (152, 909510), (168, 822890), (183, 755440), (190, 727608), (210, 658312), (213, 649040), (228, 606340), (240, 576023), (244, 566580), (266, 519720), (280, 493734), (284, 486780), (285, 485072), (304, 454755), (305, 453264), (336, 411445), (355, 389424), (366, 377720), (380, 363804), (399, 346480), (420, 329156), (426, 324520), (427, 323760), (456, 303170), (488, 283290), (497, 278160), (532, 259860), (560, 246867), (568, 243390), (570, 242536), (610, 226632), (665, 207888), (710, 194712), (732, 188860), (760, 181902), (798, 173240), (840, 164578), (852, 162260), (854, 161880), (912, 151585), (915, 151088), (976, 141645), (994, 139080), (1064, 129930), (1065, 129808), (1136, 121695), (1140, 121268), (1159, 119280), (1220, 113316), (1281, 107920), (1330, 103944), (1349, 102480), (1420, 97356), (1464, 94430), (1491, 92720), (1520, 90951), (1596, 86620), (1680, 82289), (1704, 81130), (1708, 80940), (1830, 75544), (1988, 69540), (1995, 69296), (2128, 64965), (2130, 64904), (2135, 64752), (2280, 60634), (2318, 59640), (2440, 56658), (2485, 55632), (2562, 53960), (2660, 51972), (2698, 51240), (2840, 48678), (2928, 47215), (2982, 46360), (3192, 43310), (3408, 40565), (3416, 40470), (3477, 39760), (3660, 37772), (3976, 34770), (3990, 34648), (4047, 34160), (4260, 32452), (4270, 32376), (4331, 31920), (4560, 30317), (4636, 29820), (4880, 28329), (4970, 27816), (5124, 26980), (5320, 25986), (5396, 25620), (5680, 24339), (5795, 23856), (5964, 23180), (6384, 21655), (6405, 21584), (6745, 20496), (6832, 20235), (6954, 19880), (7320, 18886), (7455, 18544), (7952, 17385), (7980, 17324), (8094, 17080), (8113, 17040), (8520, 16226), (8540, 16188), (8662, 15960), (9272, 14910), (9443, 14640), (9940, 13908), (10248, 13490), (10640, 12993), (10792, 12810), (11590, 11928)]