646393238640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{33250681}}^1$

素因数の和:33250709

約数の個数: 120

約数和(自身を含む): 2251204174128

約数和(自身を除く): 1604810935488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 33250681, 66501362, 99752043, 133002724, 166253405, 199504086, 266005448, 299256129, 332506810, 399008172, 498760215, 532010896, 598512258, 665013620, 798016344, 897768387, 997520430, 1197024516, 1330027240, 1496280645, 1596032688, 1795536774, 1995040860, 2394049032, 2660054480, 2693305161, 2992561290, 3591073548, 3990081720, 4488841935, 4788098064, 5386610322, 5985122580, 7182147096, 7980163440, 8079915483, 8977683870, 10773220644, 11970245160, 13466525805, 14364294192, 16159830966, 17955367740, 21546441288, 23940490320, 26933051610, 32319661932, 35910735480, 40399577415, 43092882576, 53866103220, 64639323864, 71821470960, 80799154830, 107732206440, 129278647728, 161598309660, 215464412880, 323196619320, 646393238640]

約数ペア:

[(1, 646393238640), (2, 323196619320), (3, 215464412880), (4, 161598309660), (5, 129278647728), (6, 107732206440), (8, 80799154830), (9, 71821470960), (10, 64639323864), (12, 53866103220), (15, 43092882576), (16, 40399577415), (18, 35910735480), (20, 32319661932), (24, 26933051610), (27, 23940490320), (30, 21546441288), (36, 17955367740), (40, 16159830966), (45, 14364294192), (48, 13466525805), (54, 11970245160), (60, 10773220644), (72, 8977683870), (80, 8079915483), (81, 7980163440), (90, 7182147096), (108, 5985122580), (120, 5386610322), (135, 4788098064), (144, 4488841935), (162, 3990081720), (180, 3591073548), (216, 2992561290), (240, 2693305161), (243, 2660054480), (270, 2394049032), (324, 1995040860), (360, 1795536774), (405, 1596032688), (432, 1496280645), (486, 1330027240), (540, 1197024516), (648, 997520430), (720, 897768387), (810, 798016344), (972, 665013620), (1080, 598512258), (1215, 532010896), (1296, 498760215), (1620, 399008172), (1944, 332506810), (2160, 299256129), (2430, 266005448), (3240, 199504086), (3888, 166253405), (4860, 133002724), (6480, 99752043), (9720, 66501362), (19440, 33250681)]