155674440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 256

約数和(自身を含む): 562464000

約数和(自身を除く): 406789560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 61, 68, 72, 85, 90, 102, 108, 120, 122, 135, 136, 139, 153, 170, 180, 183, 204, 216, 244, 255, 270, 278, 305, 306, 340, 360, 366, 408, 417, 459, 488, 510, 540, 549, 556, 610, 612, 680, 695, 732, 765, 834, 915, 918, 1020, 1037, 1080, 1098, 1112, 1220, 1224, 1251, 1390, 1464, 1530, 1647, 1668, 1830, 1836, 2040, 2074, 2085, 2196, 2295, 2363, 2440, 2502, 2745, 2780, 3060, 3111, 3294, 3336, 3660, 3672, 3753, 4148, 4170, 4392, 4590, 4726, 5004, 5185, 5490, 5560, 6120, 6222, 6255, 6588, 7089, 7320, 7506, 8235, 8296, 8340, 8479, 9180, 9333, 9452, 10008, 10370, 10980, 11815, 12444, 12510, 13176, 14178, 15012, 15555, 16470, 16680, 16958, 18360, 18666, 18765, 18904, 20740, 21267, 21960, 23630, 24888, 25020, 25437, 27999, 28356, 30024, 31110, 32940, 33916, 35445, 37332, 37530, 41480, 42395, 42534, 46665, 47260, 50040, 50874, 55998, 56712, 62220, 63801, 65880, 67832, 70890, 74664, 75060, 76311, 84790, 85068, 93330, 94520, 101748, 106335, 111996, 124440, 127185, 127602, 139995, 141780, 144143, 150120, 152622, 169580, 170136, 186660, 203496, 212670, 223992, 228933, 254370, 255204, 279990, 283560, 288286, 305244, 319005, 339160, 373320, 381555, 425340, 432429, 457866, 508740, 510408, 559980, 576572, 610488, 638010, 720715, 763110, 850680, 864858, 915732, 1017480, 1119960, 1144665, 1153144, 1276020, 1297287, 1441430, 1526220, 1729716, 1831464, 2162145, 2289330, 2552040, 2594574, 2882860, 3052440, 3459432, 3891861, 4324290, 4578660, 5189148, 5765720, 6486435, 7783722, 8648580, 9157320, 10378296, 12972870, 15567444, 17297160, 19459305, 25945740, 31134888, 38918610, 51891480, 77837220, 155674440]

約数ペア:

[(1, 155674440), (2, 77837220), (3, 51891480), (4, 38918610), (5, 31134888), (6, 25945740), (8, 19459305), (9, 17297160), (10, 15567444), (12, 12972870), (15, 10378296), (17, 9157320), (18, 8648580), (20, 7783722), (24, 6486435), (27, 5765720), (30, 5189148), (34, 4578660), (36, 4324290), (40, 3891861), (45, 3459432), (51, 3052440), (54, 2882860), (60, 2594574), (61, 2552040), (68, 2289330), (72, 2162145), (85, 1831464), (90, 1729716), (102, 1526220), (108, 1441430), (120, 1297287), (122, 1276020), (135, 1153144), (136, 1144665), (139, 1119960), (153, 1017480), (170, 915732), (180, 864858), (183, 850680), (204, 763110), (216, 720715), (244, 638010), (255, 610488), (270, 576572), (278, 559980), (305, 510408), (306, 508740), (340, 457866), (360, 432429), (366, 425340), (408, 381555), (417, 373320), (459, 339160), (488, 319005), (510, 305244), (540, 288286), (549, 283560), (556, 279990), (610, 255204), (612, 254370), (680, 228933), (695, 223992), (732, 212670), (765, 203496), (834, 186660), (915, 170136), (918, 169580), (1020, 152622), (1037, 150120), (1080, 144143), (1098, 141780), (1112, 139995), (1220, 127602), (1224, 127185), (1251, 124440), (1390, 111996), (1464, 106335), (1530, 101748), (1647, 94520), (1668, 93330), (1830, 85068), (1836, 84790), (2040, 76311), (2074, 75060), (2085, 74664), (2196, 70890), (2295, 67832), (2363, 65880), (2440, 63801), (2502, 62220), (2745, 56712), (2780, 55998), (3060, 50874), (3111, 50040), (3294, 47260), (3336, 46665), (3660, 42534), (3672, 42395), (3753, 41480), (4148, 37530), (4170, 37332), (4392, 35445), (4590, 33916), (4726, 32940), (5004, 31110), (5185, 30024), (5490, 28356), (5560, 27999), (6120, 25437), (6222, 25020), (6255, 24888), (6588, 23630), (7089, 21960), (7320, 21267), (7506, 20740), (8235, 18904), (8296, 18765), (8340, 18666), (8479, 18360), (9180, 16958), (9333, 16680), (9452, 16470), (10008, 15555), (10370, 15012), (10980, 14178), (11815, 13176), (12444, 12510)]