841406640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4987}}^1$

素因数の和:5059

約数の個数: 160

約数和(自身を含む): 2820414720

約数和(自身を除く): 1979008080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 37, 38, 40, 48, 57, 60, 74, 76, 80, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 240, 285, 296, 304, 370, 380, 444, 456, 555, 570, 592, 703, 740, 760, 888, 912, 1110, 1140, 1406, 1480, 1520, 1776, 2109, 2220, 2280, 2812, 2960, 3515, 4218, 4440, 4560, 4987, 5624, 7030, 8436, 8880, 9974, 10545, 11248, 14060, 14961, 16872, 19948, 21090, 24935, 28120, 29922, 33744, 39896, 42180, 49870, 56240, 59844, 74805, 79792, 84360, 94753, 99740, 119688, 149610, 168720, 184519, 189506, 199480, 239376, 284259, 299220, 369038, 379012, 398960, 473765, 553557, 568518, 598440, 738076, 758024, 922595, 947530, 1107114, 1137036, 1196880, 1421295, 1476152, 1516048, 1845190, 1895060, 2214228, 2274072, 2767785, 2842590, 2952304, 3505861, 3690380, 3790120, 4428456, 4548144, 5535570, 5685180, 7011722, 7380760, 7580240, 8856912, 10517583, 11071140, 11370360, 14023444, 14761520, 17529305, 21035166, 22142280, 22740720, 28046888, 35058610, 42070332, 44284560, 52587915, 56093776, 70117220, 84140664, 105175830, 140234440, 168281328, 210351660, 280468880, 420703320, 841406640]

約数ペア:

[(1, 841406640), (2, 420703320), (3, 280468880), (4, 210351660), (5, 168281328), (6, 140234440), (8, 105175830), (10, 84140664), (12, 70117220), (15, 56093776), (16, 52587915), (19, 44284560), (20, 42070332), (24, 35058610), (30, 28046888), (37, 22740720), (38, 22142280), (40, 21035166), (48, 17529305), (57, 14761520), (60, 14023444), (74, 11370360), (76, 11071140), (80, 10517583), (95, 8856912), (111, 7580240), (114, 7380760), (120, 7011722), (148, 5685180), (152, 5535570), (185, 4548144), (190, 4428456), (222, 3790120), (228, 3690380), (240, 3505861), (285, 2952304), (296, 2842590), (304, 2767785), (370, 2274072), (380, 2214228), (444, 1895060), (456, 1845190), (555, 1516048), (570, 1476152), (592, 1421295), (703, 1196880), (740, 1137036), (760, 1107114), (888, 947530), (912, 922595), (1110, 758024), (1140, 738076), (1406, 598440), (1480, 568518), (1520, 553557), (1776, 473765), (2109, 398960), (2220, 379012), (2280, 369038), (2812, 299220), (2960, 284259), (3515, 239376), (4218, 199480), (4440, 189506), (4560, 184519), (4987, 168720), (5624, 149610), (7030, 119688), (8436, 99740), (8880, 94753), (9974, 84360), (10545, 79792), (11248, 74805), (14060, 59844), (14961, 56240), (16872, 49870), (19948, 42180), (21090, 39896), (24935, 33744), (28120, 29922)]