285852840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26177}}^1$

素因数の和:26211

約数の個数: 128

約数和(自身を含む): 1055496960

約数和(自身を除く): 769644120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 26177, 52354, 78531, 104708, 130885, 157062, 183239, 209416, 261770, 314124, 340301, 366478, 392655, 523540, 549717, 628248, 680602, 732956, 785310, 916195, 1020903, 1047080, 1099434, 1361204, 1465912, 1570620, 1701505, 1832390, 2041806, 2198868, 2382107, 2722408, 2748585, 3141240, 3403010, 3664780, 4083612, 4397736, 4764214, 5104515, 5497170, 6806020, 7146321, 7329560, 8167224, 9528428, 10209030, 10994340, 11910535, 13612040, 14292642, 19056856, 20418060, 21988680, 23821070, 28585284, 35731605, 40836120, 47642140, 57170568, 71463210, 95284280, 142926420, 285852840]

約数ペア:

[(1, 285852840), (2, 142926420), (3, 95284280), (4, 71463210), (5, 57170568), (6, 47642140), (7, 40836120), (8, 35731605), (10, 28585284), (12, 23821070), (13, 21988680), (14, 20418060), (15, 19056856), (20, 14292642), (21, 13612040), (24, 11910535), (26, 10994340), (28, 10209030), (30, 9528428), (35, 8167224), (39, 7329560), (40, 7146321), (42, 6806020), (52, 5497170), (56, 5104515), (60, 4764214), (65, 4397736), (70, 4083612), (78, 3664780), (84, 3403010), (91, 3141240), (104, 2748585), (105, 2722408), (120, 2382107), (130, 2198868), (140, 2041806), (156, 1832390), (168, 1701505), (182, 1570620), (195, 1465912), (210, 1361204), (260, 1099434), (273, 1047080), (280, 1020903), (312, 916195), (364, 785310), (390, 732956), (420, 680602), (455, 628248), (520, 549717), (546, 523540), (728, 392655), (780, 366478), (840, 340301), (910, 314124), (1092, 261770), (1365, 209416), (1560, 183239), (1820, 157062), (2184, 130885), (2730, 104708), (3640, 78531), (5460, 52354), (10920, 26177)]