155309040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11353}}^1$

素因数の和:11391

約数の個数: 120

約数和(自身を含む): 549079440

約数和(自身を除く): 393770400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 11353, 13680, 22706, 34059, 45412, 56765, 68118, 90824, 102177, 113530, 136236, 170295, 181648, 204354, 215707, 227060, 272472, 340590, 408708, 431414, 454120, 510885, 544944, 647121, 681180, 817416, 862828, 908240, 1021770, 1078535, 1294242, 1362360, 1634832, 1725656, 1941363, 2043540, 2157070, 2588484, 2724720, 3235605, 3451312, 3882726, 4087080, 4314140, 5176968, 6471210, 7765452, 8174160, 8628280, 9706815, 10353936, 12942420, 15530904, 17256560, 19413630, 25884840, 31061808, 38827260, 51769680, 77654520, 155309040]

約数ペア:

[(1, 155309040), (2, 77654520), (3, 51769680), (4, 38827260), (5, 31061808), (6, 25884840), (8, 19413630), (9, 17256560), (10, 15530904), (12, 12942420), (15, 10353936), (16, 9706815), (18, 8628280), (19, 8174160), (20, 7765452), (24, 6471210), (30, 5176968), (36, 4314140), (38, 4087080), (40, 3882726), (45, 3451312), (48, 3235605), (57, 2724720), (60, 2588484), (72, 2157070), (76, 2043540), (80, 1941363), (90, 1725656), (95, 1634832), (114, 1362360), (120, 1294242), (144, 1078535), (152, 1021770), (171, 908240), (180, 862828), (190, 817416), (228, 681180), (240, 647121), (285, 544944), (304, 510885), (342, 454120), (360, 431414), (380, 408708), (456, 340590), (570, 272472), (684, 227060), (720, 215707), (760, 204354), (855, 181648), (912, 170295), (1140, 136236), (1368, 113530), (1520, 102177), (1710, 90824), (2280, 68118), (2736, 56765), (3420, 45412), (4560, 34059), (6840, 22706), (11353, 13680)]