315539280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 320

約数和(自身を含む): 1274918400

約数和(自身を除く): 959379120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 180, 189, 205, 210, 216, 240, 246, 252, 270, 280, 287, 315, 328, 336, 360, 369, 378, 410, 420, 432, 492, 504, 509, 540, 560, 574, 615, 630, 656, 720, 738, 756, 820, 840, 861, 945, 984, 1008, 1018, 1080, 1107, 1148, 1230, 1260, 1435, 1476, 1512, 1527, 1640, 1680, 1722, 1845, 1890, 1968, 2036, 2160, 2214, 2296, 2460, 2520, 2545, 2583, 2870, 2952, 3024, 3054, 3280, 3444, 3563, 3690, 3780, 4072, 4305, 4428, 4581, 4592, 4920, 5040, 5090, 5166, 5535, 5740, 5904, 6108, 6888, 7126, 7380, 7560, 7635, 7749, 8144, 8610, 8856, 9162, 9840, 10180, 10332, 10689, 11070, 11480, 12216, 12915, 13743, 13776, 14252, 14760, 15120, 15270, 15498, 17220, 17712, 17815, 18324, 20360, 20664, 20869, 21378, 22140, 22905, 22960, 24432, 25830, 27486, 28504, 29520, 30540, 30996, 32067, 34440, 35630, 36648, 38745, 40720, 41328, 41738, 42756, 44280, 45810, 51660, 53445, 54972, 57008, 61080, 61992, 62607, 64134, 68715, 68880, 71260, 73296, 77490, 83476, 85512, 88560, 91620, 96201, 103320, 104345, 106890, 109944, 122160, 123984, 125214, 128268, 137430, 142520, 146083, 154980, 160335, 166952, 171024, 183240, 187821, 192402, 206640, 208690, 213780, 219888, 250428, 256536, 274860, 285040, 292166, 309960, 313035, 320670, 333904, 366480, 375642, 384804, 417380, 427560, 438249, 481005, 500856, 513072, 549720, 563463, 584332, 619920, 626070, 641340, 730415, 751284, 769608, 834760, 855120, 876498, 939105, 962010, 1001712, 1099440, 1126926, 1168664, 1252140, 1282680, 1314747, 1460830, 1502568, 1539216, 1669520, 1752996, 1878210, 1924020, 2191245, 2253852, 2337328, 2504280, 2565360, 2629494, 2817315, 2921660, 3005136, 3505992, 3756420, 3848040, 3944241, 4382490, 4507704, 5008560, 5258988, 5634630, 5843320, 6573735, 7011984, 7512840, 7696080, 7888482, 8764980, 9015408, 10517976, 11269260, 11686640, 13147470, 15025680, 15776964, 17529960, 19721205, 21035952, 22538520, 26294940, 31553928, 35059920, 39442410, 45077040, 52589880, 63107856, 78884820, 105179760, 157769640, 315539280]

約数ペア:

[(1, 315539280), (2, 157769640), (3, 105179760), (4, 78884820), (5, 63107856), (6, 52589880), (7, 45077040), (8, 39442410), (9, 35059920), (10, 31553928), (12, 26294940), (14, 22538520), (15, 21035952), (16, 19721205), (18, 17529960), (20, 15776964), (21, 15025680), (24, 13147470), (27, 11686640), (28, 11269260), (30, 10517976), (35, 9015408), (36, 8764980), (40, 7888482), (41, 7696080), (42, 7512840), (45, 7011984), (48, 6573735), (54, 5843320), (56, 5634630), (60, 5258988), (63, 5008560), (70, 4507704), (72, 4382490), (80, 3944241), (82, 3848040), (84, 3756420), (90, 3505992), (105, 3005136), (108, 2921660), (112, 2817315), (120, 2629494), (123, 2565360), (126, 2504280), (135, 2337328), (140, 2253852), (144, 2191245), (164, 1924020), (168, 1878210), (180, 1752996), (189, 1669520), (205, 1539216), (210, 1502568), (216, 1460830), (240, 1314747), (246, 1282680), (252, 1252140), (270, 1168664), (280, 1126926), (287, 1099440), (315, 1001712), (328, 962010), (336, 939105), (360, 876498), (369, 855120), (378, 834760), (410, 769608), (420, 751284), (432, 730415), (492, 641340), (504, 626070), (509, 619920), (540, 584332), (560, 563463), (574, 549720), (615, 513072), (630, 500856), (656, 481005), (720, 438249), (738, 427560), (756, 417380), (820, 384804), (840, 375642), (861, 366480), (945, 333904), (984, 320670), (1008, 313035), (1018, 309960), (1080, 292166), (1107, 285040), (1148, 274860), (1230, 256536), (1260, 250428), (1435, 219888), (1476, 213780), (1512, 208690), (1527, 206640), (1640, 192402), (1680, 187821), (1722, 183240), (1845, 171024), (1890, 166952), (1968, 160335), (2036, 154980), (2160, 146083), (2214, 142520), (2296, 137430), (2460, 128268), (2520, 125214), (2545, 123984), (2583, 122160), (2870, 109944), (2952, 106890), (3024, 104345), (3054, 103320), (3280, 96201), (3444, 91620), (3563, 88560), (3690, 85512), (3780, 83476), (4072, 77490), (4305, 73296), (4428, 71260), (4581, 68880), (4592, 68715), (4920, 64134), (5040, 62607), (5090, 61992), (5166, 61080), (5535, 57008), (5740, 54972), (5904, 53445), (6108, 51660), (6888, 45810), (7126, 44280), (7380, 42756), (7560, 41738), (7635, 41328), (7749, 40720), (8144, 38745), (8610, 36648), (8856, 35630), (9162, 34440), (9840, 32067), (10180, 30996), (10332, 30540), (10689, 29520), (11070, 28504), (11480, 27486), (12216, 25830), (12915, 24432), (13743, 22960), (13776, 22905), (14252, 22140), (14760, 21378), (15120, 20869), (15270, 20664), (15498, 20360), (17220, 18324), (17712, 17815)]