313632240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:775

約数の個数: 160

約数和(自身を含む): 1034457600

約数和(自身を除く): 720825360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 109, 114, 120, 152, 190, 218, 228, 240, 285, 304, 327, 380, 436, 456, 545, 570, 631, 654, 760, 872, 912, 1090, 1140, 1262, 1308, 1520, 1635, 1744, 1893, 2071, 2180, 2280, 2524, 2616, 3155, 3270, 3786, 4142, 4360, 4560, 5048, 5232, 6213, 6310, 6540, 7572, 8284, 8720, 9465, 10096, 10355, 11989, 12426, 12620, 13080, 15144, 16568, 18930, 20710, 23978, 24852, 25240, 26160, 30288, 31065, 33136, 35967, 37860, 41420, 47956, 49704, 50480, 59945, 62130, 68779, 71934, 75720, 82840, 95912, 99408, 119890, 124260, 137558, 143868, 151440, 165680, 179835, 191824, 206337, 239780, 248520, 275116, 287736, 343895, 359670, 412674, 479560, 497040, 550232, 575472, 687790, 719340, 825348, 959120, 1031685, 1100464, 1306801, 1375580, 1438680, 1650696, 2063370, 2613602, 2751160, 2877360, 3301392, 3920403, 4126740, 5227204, 5502320, 6534005, 7840806, 8253480, 10454408, 13068010, 15681612, 16506960, 19602015, 20908816, 26136020, 31363224, 39204030, 52272040, 62726448, 78408060, 104544080, 156816120, 313632240]

約数ペア:

[(1, 313632240), (2, 156816120), (3, 104544080), (4, 78408060), (5, 62726448), (6, 52272040), (8, 39204030), (10, 31363224), (12, 26136020), (15, 20908816), (16, 19602015), (19, 16506960), (20, 15681612), (24, 13068010), (30, 10454408), (38, 8253480), (40, 7840806), (48, 6534005), (57, 5502320), (60, 5227204), (76, 4126740), (80, 3920403), (95, 3301392), (109, 2877360), (114, 2751160), (120, 2613602), (152, 2063370), (190, 1650696), (218, 1438680), (228, 1375580), (240, 1306801), (285, 1100464), (304, 1031685), (327, 959120), (380, 825348), (436, 719340), (456, 687790), (545, 575472), (570, 550232), (631, 497040), (654, 479560), (760, 412674), (872, 359670), (912, 343895), (1090, 287736), (1140, 275116), (1262, 248520), (1308, 239780), (1520, 206337), (1635, 191824), (1744, 179835), (1893, 165680), (2071, 151440), (2180, 143868), (2280, 137558), (2524, 124260), (2616, 119890), (3155, 99408), (3270, 95912), (3786, 82840), (4142, 75720), (4360, 71934), (4560, 68779), (5048, 62130), (5232, 59945), (6213, 50480), (6310, 49704), (6540, 47956), (7572, 41420), (8284, 37860), (8720, 35967), (9465, 33136), (10096, 31065), (10355, 30288), (11989, 26160), (12426, 25240), (12620, 24852), (13080, 23978), (15144, 20710), (16568, 18930)]