7968240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 320

約数和(自身を含む): 34283520

約数和(自身を除く): 26315280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 31, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 62, 63, 68, 70, 72, 80, 84, 85, 90, 93, 102, 105, 108, 112, 119, 120, 124, 126, 135, 136, 140, 144, 153, 155, 168, 170, 180, 186, 189, 204, 210, 216, 217, 238, 240, 248, 252, 255, 270, 272, 279, 280, 306, 310, 315, 336, 340, 357, 360, 372, 378, 408, 420, 432, 434, 459, 465, 476, 496, 504, 510, 527, 540, 558, 560, 595, 612, 620, 630, 651, 680, 714, 720, 744, 756, 765, 816, 837, 840, 868, 918, 930, 945, 952, 1008, 1020, 1054, 1071, 1080, 1085, 1116, 1190, 1224, 1240, 1260, 1302, 1360, 1395, 1428, 1488, 1512, 1530, 1581, 1674, 1680, 1736, 1785, 1836, 1860, 1890, 1904, 1953, 2040, 2108, 2142, 2160, 2170, 2232, 2295, 2380, 2448, 2480, 2520, 2604, 2635, 2790, 2856, 3024, 3060, 3162, 3213, 3255, 3348, 3472, 3570, 3672, 3689, 3720, 3780, 3906, 4080, 4185, 4216, 4284, 4340, 4464, 4590, 4743, 4760, 5040, 5208, 5270, 5355, 5580, 5712, 5859, 6120, 6324, 6426, 6510, 6696, 7140, 7344, 7378, 7440, 7560, 7812, 7905, 8370, 8432, 8568, 8680, 9180, 9486, 9520, 9765, 10416, 10540, 10710, 11067, 11160, 11718, 12240, 12648, 12852, 13020, 13392, 14229, 14280, 14756, 15120, 15624, 15810, 16065, 16740, 17136, 17360, 18360, 18445, 18972, 19530, 21080, 21420, 22134, 22320, 23436, 23715, 25296, 25704, 26040, 28458, 28560, 29295, 29512, 31248, 31620, 32130, 33201, 33480, 36720, 36890, 37944, 39060, 42160, 42840, 44268, 46872, 47430, 51408, 52080, 55335, 56916, 58590, 59024, 63240, 64260, 66402, 66960, 71145, 73780, 75888, 78120, 85680, 88536, 93744, 94860, 99603, 110670, 113832, 117180, 126480, 128520, 132804, 142290, 147560, 156240, 166005, 177072, 189720, 199206, 221340, 227664, 234360, 257040, 265608, 284580, 295120, 332010, 379440, 398412, 442680, 468720, 498015, 531216, 569160, 664020, 796824, 885360, 996030, 1138320, 1328040, 1593648, 1992060, 2656080, 3984120, 7968240]

約数ペア:

[(1, 7968240), (2, 3984120), (3, 2656080), (4, 1992060), (5, 1593648), (6, 1328040), (7, 1138320), (8, 996030), (9, 885360), (10, 796824), (12, 664020), (14, 569160), (15, 531216), (16, 498015), (17, 468720), (18, 442680), (20, 398412), (21, 379440), (24, 332010), (27, 295120), (28, 284580), (30, 265608), (31, 257040), (34, 234360), (35, 227664), (36, 221340), (40, 199206), (42, 189720), (45, 177072), (48, 166005), (51, 156240), (54, 147560), (56, 142290), (60, 132804), (62, 128520), (63, 126480), (68, 117180), (70, 113832), (72, 110670), (80, 99603), (84, 94860), (85, 93744), (90, 88536), (93, 85680), (102, 78120), (105, 75888), (108, 73780), (112, 71145), (119, 66960), (120, 66402), (124, 64260), (126, 63240), (135, 59024), (136, 58590), (140, 56916), (144, 55335), (153, 52080), (155, 51408), (168, 47430), (170, 46872), (180, 44268), (186, 42840), (189, 42160), (204, 39060), (210, 37944), (216, 36890), (217, 36720), (238, 33480), (240, 33201), (248, 32130), (252, 31620), (255, 31248), (270, 29512), (272, 29295), (279, 28560), (280, 28458), (306, 26040), (310, 25704), (315, 25296), (336, 23715), (340, 23436), (357, 22320), (360, 22134), (372, 21420), (378, 21080), (408, 19530), (420, 18972), (432, 18445), (434, 18360), (459, 17360), (465, 17136), (476, 16740), (496, 16065), (504, 15810), (510, 15624), (527, 15120), (540, 14756), (558, 14280), (560, 14229), (595, 13392), (612, 13020), (620, 12852), (630, 12648), (651, 12240), (680, 11718), (714, 11160), (720, 11067), (744, 10710), (756, 10540), (765, 10416), (816, 9765), (837, 9520), (840, 9486), (868, 9180), (918, 8680), (930, 8568), (945, 8432), (952, 8370), (1008, 7905), (1020, 7812), (1054, 7560), (1071, 7440), (1080, 7378), (1085, 7344), (1116, 7140), (1190, 6696), (1224, 6510), (1240, 6426), (1260, 6324), (1302, 6120), (1360, 5859), (1395, 5712), (1428, 5580), (1488, 5355), (1512, 5270), (1530, 5208), (1581, 5040), (1674, 4760), (1680, 4743), (1736, 4590), (1785, 4464), (1836, 4340), (1860, 4284), (1890, 4216), (1904, 4185), (1953, 4080), (2040, 3906), (2108, 3780), (2142, 3720), (2160, 3689), (2170, 3672), (2232, 3570), (2295, 3472), (2380, 3348), (2448, 3255), (2480, 3213), (2520, 3162), (2604, 3060), (2635, 3024), (2790, 2856)]