420703320

素因数分解:

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

素因数の和:5057

約数の個数: 128

約数和(自身を含む): 1364716800

約数和(自身を除く): 944013480

約数列:

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

約数ペア:

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