320061840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:350

約数の個数: 320

約数和(自身を含む): 1230397440

約数和(自身を除く): 910335600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 48, 56, 57, 60, 70, 74, 76, 80, 84, 95, 105, 111, 112, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 240, 259, 266, 271, 280, 285, 296, 304, 336, 370, 380, 399, 420, 444, 456, 518, 532, 542, 555, 560, 570, 592, 665, 703, 740, 760, 777, 798, 813, 840, 888, 912, 1036, 1064, 1084, 1110, 1140, 1295, 1330, 1355, 1406, 1480, 1520, 1554, 1596, 1626, 1680, 1776, 1897, 1995, 2072, 2109, 2128, 2168, 2220, 2280, 2590, 2660, 2710, 2812, 2960, 3108, 3192, 3252, 3515, 3794, 3885, 3990, 4065, 4144, 4218, 4336, 4440, 4560, 4921, 5149, 5180, 5320, 5420, 5624, 5691, 6216, 6384, 6504, 7030, 7588, 7770, 7980, 8130, 8436, 8880, 9485, 9842, 10027, 10298, 10360, 10545, 10640, 10840, 11248, 11382, 12432, 13008, 14060, 14763, 15176, 15447, 15540, 15960, 16260, 16872, 18970, 19684, 20054, 20596, 20720, 21090, 21680, 22764, 24605, 25745, 28120, 28455, 29526, 30081, 30352, 30894, 31080, 31920, 32520, 33744, 36043, 37940, 39368, 40108, 41192, 42180, 45528, 49210, 50135, 51490, 56240, 56910, 59052, 60162, 61788, 62160, 65040, 70189, 72086, 73815, 75880, 77235, 78736, 80216, 82384, 84360, 91056, 98420, 100270, 102980, 108129, 113820, 118104, 120324, 123576, 140378, 144172, 147630, 150405, 151760, 154470, 160432, 168720, 180215, 190513, 196840, 200540, 205960, 210567, 216258, 227640, 236208, 240648, 247152, 280756, 288344, 295260, 300810, 308940, 350945, 360430, 381026, 393680, 401080, 411920, 421134, 432516, 455280, 481296, 540645, 561512, 571539, 576688, 590520, 601620, 617880, 701890, 720860, 762052, 802160, 842268, 865032, 952565, 1052835, 1081290, 1123024, 1143078, 1181040, 1203240, 1235760, 1333591, 1403780, 1441720, 1524104, 1684536, 1730064, 1905130, 2105670, 2162580, 2286156, 2406480, 2667182, 2807560, 2857695, 2883440, 3048208, 3369072, 3810260, 4000773, 4211340, 4325160, 4572312, 5334364, 5615120, 5715390, 6667955, 7620520, 8001546, 8422680, 8650320, 9144624, 10668728, 11430780, 13335910, 15241040, 16003092, 16845360, 20003865, 21337456, 22861560, 26671820, 32006184, 40007730, 45723120, 53343640, 64012368, 80015460, 106687280, 160030920, 320061840]

約数ペア:

[(1, 320061840), (2, 160030920), (3, 106687280), (4, 80015460), (5, 64012368), (6, 53343640), (7, 45723120), (8, 40007730), (10, 32006184), (12, 26671820), (14, 22861560), (15, 21337456), (16, 20003865), (19, 16845360), (20, 16003092), (21, 15241040), (24, 13335910), (28, 11430780), (30, 10668728), (35, 9144624), (37, 8650320), (38, 8422680), (40, 8001546), (42, 7620520), (48, 6667955), (56, 5715390), (57, 5615120), (60, 5334364), (70, 4572312), (74, 4325160), (76, 4211340), (80, 4000773), (84, 3810260), (95, 3369072), (105, 3048208), (111, 2883440), (112, 2857695), (114, 2807560), (120, 2667182), (133, 2406480), (140, 2286156), (148, 2162580), (152, 2105670), (168, 1905130), (185, 1730064), (190, 1684536), (210, 1524104), (222, 1441720), (228, 1403780), (240, 1333591), (259, 1235760), (266, 1203240), (271, 1181040), (280, 1143078), (285, 1123024), (296, 1081290), (304, 1052835), (336, 952565), (370, 865032), (380, 842268), (399, 802160), (420, 762052), (444, 720860), (456, 701890), (518, 617880), (532, 601620), (542, 590520), (555, 576688), (560, 571539), (570, 561512), (592, 540645), (665, 481296), (703, 455280), (740, 432516), (760, 421134), (777, 411920), (798, 401080), (813, 393680), (840, 381026), (888, 360430), (912, 350945), (1036, 308940), (1064, 300810), (1084, 295260), (1110, 288344), (1140, 280756), (1295, 247152), (1330, 240648), (1355, 236208), (1406, 227640), (1480, 216258), (1520, 210567), (1554, 205960), (1596, 200540), (1626, 196840), (1680, 190513), (1776, 180215), (1897, 168720), (1995, 160432), (2072, 154470), (2109, 151760), (2128, 150405), (2168, 147630), (2220, 144172), (2280, 140378), (2590, 123576), (2660, 120324), (2710, 118104), (2812, 113820), (2960, 108129), (3108, 102980), (3192, 100270), (3252, 98420), (3515, 91056), (3794, 84360), (3885, 82384), (3990, 80216), (4065, 78736), (4144, 77235), (4218, 75880), (4336, 73815), (4440, 72086), (4560, 70189), (4921, 65040), (5149, 62160), (5180, 61788), (5320, 60162), (5420, 59052), (5624, 56910), (5691, 56240), (6216, 51490), (6384, 50135), (6504, 49210), (7030, 45528), (7588, 42180), (7770, 41192), (7980, 40108), (8130, 39368), (8436, 37940), (8880, 36043), (9485, 33744), (9842, 32520), (10027, 31920), (10298, 31080), (10360, 30894), (10545, 30352), (10640, 30081), (10840, 29526), (11248, 28455), (11382, 28120), (12432, 25745), (13008, 24605), (14060, 22764), (14763, 21680), (15176, 21090), (15447, 20720), (15540, 20596), (15960, 20054), (16260, 19684), (16872, 18970)]