648894720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5827}}^1$

素因数の和:5880

約数の個数: 144

約数和(自身を含む): 2144237760

約数和(自身を除く): 1495343040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 3840, 4640, 5568, 5827, 6960, 7424, 9280, 11136, 11654, 13920, 17481, 18560, 22272, 23308, 27840, 29135, 34962, 37120, 46616, 55680, 58270, 69924, 87405, 93232, 111360, 116540, 139848, 168983, 174810, 186464, 233080, 279696, 337966, 349620, 372928, 466160, 506949, 559392, 675932, 699240, 745856, 844915, 932320, 1013898, 1118784, 1351864, 1398480, 1491712, 1689830, 1864640, 2027796, 2237568, 2534745, 2703728, 2796960, 3379660, 3729280, 4055592, 4475136, 5069490, 5407456, 5593920, 6759320, 7458560, 8111184, 10138980, 10814912, 11187840, 13518640, 16222368, 20277960, 21629824, 22375680, 27037280, 32444736, 40555920, 43259648, 54074560, 64889472, 81111840, 108149120, 129778944, 162223680, 216298240, 324447360, 648894720]

約数ペア:

[(1, 648894720), (2, 324447360), (3, 216298240), (4, 162223680), (5, 129778944), (6, 108149120), (8, 81111840), (10, 64889472), (12, 54074560), (15, 43259648), (16, 40555920), (20, 32444736), (24, 27037280), (29, 22375680), (30, 21629824), (32, 20277960), (40, 16222368), (48, 13518640), (58, 11187840), (60, 10814912), (64, 10138980), (80, 8111184), (87, 7458560), (96, 6759320), (116, 5593920), (120, 5407456), (128, 5069490), (145, 4475136), (160, 4055592), (174, 3729280), (192, 3379660), (232, 2796960), (240, 2703728), (256, 2534745), (290, 2237568), (320, 2027796), (348, 1864640), (384, 1689830), (435, 1491712), (464, 1398480), (480, 1351864), (580, 1118784), (640, 1013898), (696, 932320), (768, 844915), (870, 745856), (928, 699240), (960, 675932), (1160, 559392), (1280, 506949), (1392, 466160), (1740, 372928), (1856, 349620), (1920, 337966), (2320, 279696), (2784, 233080), (3480, 186464), (3712, 174810), (3840, 168983), (4640, 139848), (5568, 116540), (5827, 111360), (6960, 93232), (7424, 87405), (9280, 69924), (11136, 58270), (11654, 55680), (13920, 46616), (17481, 37120), (18560, 34962), (22272, 29135), (23308, 27840)]