251012520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7043}}^1$

素因数の和:7077

約数の個数: 160

約数和(自身を含む): 920509920

約数和(自身を除く): 669497400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2970, 3240, 3564, 3960, 4455, 5940, 7043, 7128, 8910, 11880, 14086, 17820, 21129, 28172, 35215, 35640, 42258, 56344, 63387, 70430, 77473, 84516, 105645, 126774, 140860, 154946, 169032, 190161, 211290, 232419, 253548, 281720, 309892, 316935, 380322, 387365, 422580, 464838, 507096, 570483, 619784, 633870, 697257, 760644, 774730, 845160, 929676, 950805, 1140966, 1162095, 1267740, 1394514, 1521288, 1549460, 1859352, 1901610, 2091771, 2281932, 2324190, 2535480, 2789028, 2852415, 3098920, 3486285, 3803220, 4183542, 4563864, 4648380, 5578056, 5704830, 6275313, 6972570, 7606440, 8367084, 9296760, 10458855, 11409660, 12550626, 13945140, 16734168, 20917710, 22819320, 25101252, 27890280, 31376565, 41835420, 50202504, 62753130, 83670840, 125506260, 251012520]

約数ペア:

[(1, 251012520), (2, 125506260), (3, 83670840), (4, 62753130), (5, 50202504), (6, 41835420), (8, 31376565), (9, 27890280), (10, 25101252), (11, 22819320), (12, 20917710), (15, 16734168), (18, 13945140), (20, 12550626), (22, 11409660), (24, 10458855), (27, 9296760), (30, 8367084), (33, 7606440), (36, 6972570), (40, 6275313), (44, 5704830), (45, 5578056), (54, 4648380), (55, 4563864), (60, 4183542), (66, 3803220), (72, 3486285), (81, 3098920), (88, 2852415), (90, 2789028), (99, 2535480), (108, 2324190), (110, 2281932), (120, 2091771), (132, 1901610), (135, 1859352), (162, 1549460), (165, 1521288), (180, 1394514), (198, 1267740), (216, 1162095), (220, 1140966), (264, 950805), (270, 929676), (297, 845160), (324, 774730), (330, 760644), (360, 697257), (396, 633870), (405, 619784), (440, 570483), (495, 507096), (540, 464838), (594, 422580), (648, 387365), (660, 380322), (792, 316935), (810, 309892), (891, 281720), (990, 253548), (1080, 232419), (1188, 211290), (1320, 190161), (1485, 169032), (1620, 154946), (1782, 140860), (1980, 126774), (2376, 105645), (2970, 84516), (3240, 77473), (3564, 70430), (3960, 63387), (4455, 56344), (5940, 42258), (7043, 35640), (7128, 35215), (8910, 28172), (11880, 21129), (14086, 17820)]