212957280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3607}}^1$

素因数の和:3669

約数の個数: 144

約数和(自身を含む): 744647904

約数和(自身を除く): 531690624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3607, 3690, 3936, 4920, 5904, 6560, 7214, 7380, 9840, 10821, 11808, 14428, 14760, 18035, 19680, 21642, 28856, 29520, 32463, 36070, 43284, 54105, 57712, 59040, 64926, 72140, 86568, 108210, 115424, 129852, 144280, 147887, 162315, 173136, 216420, 259704, 288560, 295774, 324630, 346272, 432840, 443661, 519408, 577120, 591548, 649260, 739435, 865680, 887322, 1038816, 1183096, 1298520, 1330983, 1478870, 1731360, 1774644, 2218305, 2366192, 2597040, 2661966, 2957740, 3549288, 4436610, 4732384, 5194080, 5323932, 5915480, 6654915, 7098576, 8873220, 10647864, 11830960, 13309830, 14197152, 17746440, 21295728, 23661920, 26619660, 35492880, 42591456, 53239320, 70985760, 106478640, 212957280]

約数ペア:

[(1, 212957280), (2, 106478640), (3, 70985760), (4, 53239320), (5, 42591456), (6, 35492880), (8, 26619660), (9, 23661920), (10, 21295728), (12, 17746440), (15, 14197152), (16, 13309830), (18, 11830960), (20, 10647864), (24, 8873220), (30, 7098576), (32, 6654915), (36, 5915480), (40, 5323932), (41, 5194080), (45, 4732384), (48, 4436610), (60, 3549288), (72, 2957740), (80, 2661966), (82, 2597040), (90, 2366192), (96, 2218305), (120, 1774644), (123, 1731360), (144, 1478870), (160, 1330983), (164, 1298520), (180, 1183096), (205, 1038816), (240, 887322), (246, 865680), (288, 739435), (328, 649260), (360, 591548), (369, 577120), (410, 519408), (480, 443661), (492, 432840), (615, 346272), (656, 324630), (720, 295774), (738, 288560), (820, 259704), (984, 216420), (1230, 173136), (1312, 162315), (1440, 147887), (1476, 144280), (1640, 129852), (1845, 115424), (1968, 108210), (2460, 86568), (2952, 72140), (3280, 64926), (3607, 59040), (3690, 57712), (3936, 54105), (4920, 43284), (5904, 36070), (6560, 32463), (7214, 29520), (7380, 28856), (9840, 21642), (10821, 19680), (11808, 18035), (14428, 14760)]