318529680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 320

約数和(自身を含む): 1259919360

約数和(自身を除く): 941389680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 240, 255, 266, 272, 280, 285, 304, 323, 336, 340, 357, 380, 399, 408, 420, 456, 476, 510, 532, 560, 570, 587, 595, 646, 665, 680, 714, 760, 798, 816, 840, 912, 952, 969, 1020, 1064, 1140, 1174, 1190, 1292, 1330, 1360, 1428, 1520, 1596, 1615, 1680, 1761, 1785, 1904, 1938, 1995, 2040, 2128, 2261, 2280, 2348, 2380, 2584, 2660, 2856, 2935, 3192, 3230, 3522, 3570, 3876, 3990, 4080, 4109, 4522, 4560, 4696, 4760, 4845, 5168, 5320, 5712, 5870, 6384, 6460, 6783, 7044, 7140, 7752, 7980, 8218, 8805, 9044, 9392, 9520, 9690, 9979, 10640, 11153, 11305, 11740, 12327, 12920, 13566, 14088, 14280, 15504, 15960, 16436, 17610, 18088, 19380, 19958, 20545, 22306, 22610, 23480, 24654, 25840, 27132, 28176, 28560, 29937, 31920, 32872, 33459, 33915, 35220, 36176, 38760, 39916, 41090, 44612, 45220, 46960, 49308, 49895, 54264, 55765, 59874, 61635, 65744, 66918, 67830, 69853, 70440, 77520, 78071, 79832, 82180, 89224, 90440, 98616, 99790, 108528, 111530, 119748, 123270, 133836, 135660, 139706, 140880, 149685, 156142, 159664, 164360, 167295, 178448, 180880, 189601, 197232, 199580, 209559, 223060, 234213, 239496, 246540, 267672, 271320, 279412, 299370, 312284, 328720, 334590, 349265, 379202, 390355, 399160, 419118, 446120, 468426, 478992, 493080, 535344, 542640, 558824, 568803, 598740, 624568, 669180, 698530, 758404, 780710, 798320, 838236, 892240, 936852, 948005, 986160, 1047795, 1117648, 1137606, 1171065, 1197480, 1249136, 1327207, 1338360, 1397060, 1516808, 1561420, 1676472, 1873704, 1896010, 2095590, 2275212, 2342130, 2394960, 2654414, 2676720, 2794120, 2844015, 3033616, 3122840, 3352944, 3747408, 3792020, 3981621, 4191180, 4550424, 4684260, 5308828, 5588240, 5688030, 6245680, 6636035, 7584040, 7963242, 8382360, 9100848, 9368520, 10617656, 11376060, 13272070, 15168080, 15926484, 16764720, 18737040, 19908105, 21235312, 22752120, 26544140, 31852968, 39816210, 45504240, 53088280, 63705936, 79632420, 106176560, 159264840, 318529680]

約数ペア:

[(1, 318529680), (2, 159264840), (3, 106176560), (4, 79632420), (5, 63705936), (6, 53088280), (7, 45504240), (8, 39816210), (10, 31852968), (12, 26544140), (14, 22752120), (15, 21235312), (16, 19908105), (17, 18737040), (19, 16764720), (20, 15926484), (21, 15168080), (24, 13272070), (28, 11376060), (30, 10617656), (34, 9368520), (35, 9100848), (38, 8382360), (40, 7963242), (42, 7584040), (48, 6636035), (51, 6245680), (56, 5688030), (57, 5588240), (60, 5308828), (68, 4684260), (70, 4550424), (76, 4191180), (80, 3981621), (84, 3792020), (85, 3747408), (95, 3352944), (102, 3122840), (105, 3033616), (112, 2844015), (114, 2794120), (119, 2676720), (120, 2654414), (133, 2394960), (136, 2342130), (140, 2275212), (152, 2095590), (168, 1896010), (170, 1873704), (190, 1676472), (204, 1561420), (210, 1516808), (228, 1397060), (238, 1338360), (240, 1327207), (255, 1249136), (266, 1197480), (272, 1171065), (280, 1137606), (285, 1117648), (304, 1047795), (323, 986160), (336, 948005), (340, 936852), (357, 892240), (380, 838236), (399, 798320), (408, 780710), (420, 758404), (456, 698530), (476, 669180), (510, 624568), (532, 598740), (560, 568803), (570, 558824), (587, 542640), (595, 535344), (646, 493080), (665, 478992), (680, 468426), (714, 446120), (760, 419118), (798, 399160), (816, 390355), (840, 379202), (912, 349265), (952, 334590), (969, 328720), (1020, 312284), (1064, 299370), (1140, 279412), (1174, 271320), (1190, 267672), (1292, 246540), (1330, 239496), (1360, 234213), (1428, 223060), (1520, 209559), (1596, 199580), (1615, 197232), (1680, 189601), (1761, 180880), (1785, 178448), (1904, 167295), (1938, 164360), (1995, 159664), (2040, 156142), (2128, 149685), (2261, 140880), (2280, 139706), (2348, 135660), (2380, 133836), (2584, 123270), (2660, 119748), (2856, 111530), (2935, 108528), (3192, 99790), (3230, 98616), (3522, 90440), (3570, 89224), (3876, 82180), (3990, 79832), (4080, 78071), (4109, 77520), (4522, 70440), (4560, 69853), (4696, 67830), (4760, 66918), (4845, 65744), (5168, 61635), (5320, 59874), (5712, 55765), (5870, 54264), (6384, 49895), (6460, 49308), (6783, 46960), (7044, 45220), (7140, 44612), (7752, 41090), (7980, 39916), (8218, 38760), (8805, 36176), (9044, 35220), (9392, 33915), (9520, 33459), (9690, 32872), (9979, 31920), (10640, 29937), (11153, 28560), (11305, 28176), (11740, 27132), (12327, 25840), (12920, 24654), (13566, 23480), (14088, 22610), (14280, 22306), (15504, 20545), (15960, 19958), (16436, 19380), (17610, 18088)]