421260960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 1401079680

約数和(自身を除く): 979818720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 53, 58, 60, 80, 87, 96, 106, 116, 120, 145, 159, 160, 174, 212, 232, 240, 265, 290, 318, 348, 424, 435, 464, 480, 530, 571, 580, 636, 696, 795, 848, 870, 928, 1060, 1142, 1160, 1272, 1392, 1537, 1590, 1696, 1713, 1740, 2120, 2284, 2320, 2544, 2784, 2855, 3074, 3180, 3426, 3480, 4240, 4568, 4611, 4640, 5088, 5710, 6148, 6360, 6852, 6960, 7685, 8480, 8565, 9136, 9222, 11420, 12296, 12720, 13704, 13920, 15370, 16559, 17130, 18272, 18444, 22840, 23055, 24592, 25440, 27408, 30263, 30740, 33118, 34260, 36888, 45680, 46110, 49184, 49677, 54816, 60526, 61480, 66236, 68520, 73776, 82795, 90789, 91360, 92220, 99354, 121052, 122960, 132472, 137040, 147552, 151315, 165590, 181578, 184440, 198708, 242104, 245920, 248385, 264944, 274080, 302630, 331180, 363156, 368880, 397416, 453945, 484208, 496770, 529888, 605260, 662360, 726312, 737760, 794832, 877627, 907890, 968416, 993540, 1210520, 1324720, 1452624, 1589664, 1755254, 1815780, 1987080, 2421040, 2632881, 2649440, 2905248, 3510508, 3631560, 3974160, 4388135, 4842080, 5265762, 7021016, 7263120, 7948320, 8776270, 10531524, 13164405, 14042032, 14526240, 17552540, 21063048, 26328810, 28084064, 35105080, 42126096, 52657620, 70210160, 84252192, 105315240, 140420320, 210630480, 421260960]

約数ペア:

[(1, 421260960), (2, 210630480), (3, 140420320), (4, 105315240), (5, 84252192), (6, 70210160), (8, 52657620), (10, 42126096), (12, 35105080), (15, 28084064), (16, 26328810), (20, 21063048), (24, 17552540), (29, 14526240), (30, 14042032), (32, 13164405), (40, 10531524), (48, 8776270), (53, 7948320), (58, 7263120), (60, 7021016), (80, 5265762), (87, 4842080), (96, 4388135), (106, 3974160), (116, 3631560), (120, 3510508), (145, 2905248), (159, 2649440), (160, 2632881), (174, 2421040), (212, 1987080), (232, 1815780), (240, 1755254), (265, 1589664), (290, 1452624), (318, 1324720), (348, 1210520), (424, 993540), (435, 968416), (464, 907890), (480, 877627), (530, 794832), (571, 737760), (580, 726312), (636, 662360), (696, 605260), (795, 529888), (848, 496770), (870, 484208), (928, 453945), (1060, 397416), (1142, 368880), (1160, 363156), (1272, 331180), (1392, 302630), (1537, 274080), (1590, 264944), (1696, 248385), (1713, 245920), (1740, 242104), (2120, 198708), (2284, 184440), (2320, 181578), (2544, 165590), (2784, 151315), (2855, 147552), (3074, 137040), (3180, 132472), (3426, 122960), (3480, 121052), (4240, 99354), (4568, 92220), (4611, 91360), (4640, 90789), (5088, 82795), (5710, 73776), (6148, 68520), (6360, 66236), (6852, 61480), (6960, 60526), (7685, 54816), (8480, 49677), (8565, 49184), (9136, 46110), (9222, 45680), (11420, 36888), (12296, 34260), (12720, 33118), (13704, 30740), (13920, 30263), (15370, 27408), (16559, 25440), (17130, 24592), (18272, 23055), (18444, 22840)]