888720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 3291456

約数和(自身を除く): 2402736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 529, 552, 560, 644, 690, 805, 840, 920, 966, 1058, 1104, 1288, 1380, 1587, 1610, 1680, 1840, 1932, 2116, 2415, 2576, 2645, 2760, 3174, 3220, 3703, 3864, 4232, 4830, 5290, 5520, 6348, 6440, 7406, 7728, 7935, 8464, 9660, 10580, 11109, 12696, 12880, 14812, 15870, 18515, 19320, 21160, 22218, 25392, 29624, 31740, 37030, 38640, 42320, 44436, 55545, 59248, 63480, 74060, 88872, 111090, 126960, 148120, 177744, 222180, 296240, 444360, 888720]

約数ペア:

[(1, 888720), (2, 444360), (3, 296240), (4, 222180), (5, 177744), (6, 148120), (7, 126960), (8, 111090), (10, 88872), (12, 74060), (14, 63480), (15, 59248), (16, 55545), (20, 44436), (21, 42320), (23, 38640), (24, 37030), (28, 31740), (30, 29624), (35, 25392), (40, 22218), (42, 21160), (46, 19320), (48, 18515), (56, 15870), (60, 14812), (69, 12880), (70, 12696), (80, 11109), (84, 10580), (92, 9660), (105, 8464), (112, 7935), (115, 7728), (120, 7406), (138, 6440), (140, 6348), (161, 5520), (168, 5290), (184, 4830), (210, 4232), (230, 3864), (240, 3703), (276, 3220), (280, 3174), (322, 2760), (336, 2645), (345, 2576), (368, 2415), (420, 2116), (460, 1932), (483, 1840), (529, 1680), (552, 1610), (560, 1587), (644, 1380), (690, 1288), (805, 1104), (840, 1058), (920, 966)]