442487040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 1425076800

約数和(自身を除く): 982589760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 256, 278, 320, 384, 417, 480, 556, 640, 695, 768, 829, 834, 960, 1112, 1280, 1390, 1658, 1668, 1920, 2085, 2224, 2487, 2780, 3316, 3336, 3840, 4145, 4170, 4448, 4974, 5560, 6632, 6672, 8290, 8340, 8896, 9948, 11120, 12435, 13264, 13344, 16580, 16680, 17792, 19896, 22240, 24870, 26528, 26688, 33160, 33360, 35584, 39792, 44480, 49740, 53056, 53376, 66320, 66720, 79584, 88960, 99480, 106112, 106752, 115231, 132640, 133440, 159168, 177920, 198960, 212224, 230462, 265280, 266880, 318336, 345693, 397920, 460924, 530560, 533760, 576155, 636672, 691386, 795840, 921848, 1061120, 1152310, 1382772, 1591680, 1728465, 1843696, 2304620, 2765544, 3183360, 3456930, 3687392, 4609240, 5531088, 6913860, 7374784, 9218480, 11062176, 13827720, 14749568, 18436960, 22124352, 27655440, 29499136, 36873920, 44248704, 55310880, 73747840, 88497408, 110621760, 147495680, 221243520, 442487040]

約数ペア:

[(1, 442487040), (2, 221243520), (3, 147495680), (4, 110621760), (5, 88497408), (6, 73747840), (8, 55310880), (10, 44248704), (12, 36873920), (15, 29499136), (16, 27655440), (20, 22124352), (24, 18436960), (30, 14749568), (32, 13827720), (40, 11062176), (48, 9218480), (60, 7374784), (64, 6913860), (80, 5531088), (96, 4609240), (120, 3687392), (128, 3456930), (139, 3183360), (160, 2765544), (192, 2304620), (240, 1843696), (256, 1728465), (278, 1591680), (320, 1382772), (384, 1152310), (417, 1061120), (480, 921848), (556, 795840), (640, 691386), (695, 636672), (768, 576155), (829, 533760), (834, 530560), (960, 460924), (1112, 397920), (1280, 345693), (1390, 318336), (1658, 266880), (1668, 265280), (1920, 230462), (2085, 212224), (2224, 198960), (2487, 177920), (2780, 159168), (3316, 133440), (3336, 132640), (3840, 115231), (4145, 106752), (4170, 106112), (4448, 99480), (4974, 88960), (5560, 79584), (6632, 66720), (6672, 66320), (8290, 53376), (8340, 53056), (8896, 49740), (9948, 44480), (11120, 39792), (12435, 35584), (13264, 33360), (13344, 33160), (16580, 26688), (16680, 26528), (17792, 24870), (19896, 22240)]