128246040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 456674400

約数和(自身を除く): 328428360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 260, 268, 312, 335, 360, 390, 402, 409, 468, 520, 536, 585, 603, 670, 780, 804, 818, 871, 936, 1005, 1170, 1206, 1227, 1340, 1560, 1608, 1636, 1742, 2010, 2045, 2340, 2412, 2454, 2613, 2680, 3015, 3272, 3484, 3681, 4020, 4090, 4355, 4680, 4824, 4908, 5226, 5317, 6030, 6135, 6968, 7362, 7839, 8040, 8180, 8710, 9816, 10452, 10634, 12060, 12270, 13065, 14724, 15678, 15951, 16360, 17420, 18405, 20904, 21268, 24120, 24540, 26130, 26585, 27403, 29448, 31356, 31902, 34840, 36810, 39195, 42536, 47853, 49080, 52260, 53170, 54806, 62712, 63804, 73620, 78390, 79755, 82209, 95706, 104520, 106340, 109612, 127608, 137015, 147240, 156780, 159510, 164418, 191412, 212680, 219224, 239265, 246627, 274030, 313560, 319020, 328836, 356239, 382824, 411045, 478530, 493254, 548060, 638040, 657672, 712478, 822090, 957060, 986508, 1068717, 1096120, 1233135, 1424956, 1644180, 1781195, 1914120, 1973016, 2137434, 2466270, 2849912, 3206151, 3288360, 3562390, 4274868, 4932540, 5343585, 6412302, 7124780, 8549736, 9865080, 10687170, 12824604, 14249560, 16030755, 21374340, 25649208, 32061510, 42748680, 64123020, 128246040]

約数ペア:

[(1, 128246040), (2, 64123020), (3, 42748680), (4, 32061510), (5, 25649208), (6, 21374340), (8, 16030755), (9, 14249560), (10, 12824604), (12, 10687170), (13, 9865080), (15, 8549736), (18, 7124780), (20, 6412302), (24, 5343585), (26, 4932540), (30, 4274868), (36, 3562390), (39, 3288360), (40, 3206151), (45, 2849912), (52, 2466270), (60, 2137434), (65, 1973016), (67, 1914120), (72, 1781195), (78, 1644180), (90, 1424956), (104, 1233135), (117, 1096120), (120, 1068717), (130, 986508), (134, 957060), (156, 822090), (180, 712478), (195, 657672), (201, 638040), (234, 548060), (260, 493254), (268, 478530), (312, 411045), (335, 382824), (360, 356239), (390, 328836), (402, 319020), (409, 313560), (468, 274030), (520, 246627), (536, 239265), (585, 219224), (603, 212680), (670, 191412), (780, 164418), (804, 159510), (818, 156780), (871, 147240), (936, 137015), (1005, 127608), (1170, 109612), (1206, 106340), (1227, 104520), (1340, 95706), (1560, 82209), (1608, 79755), (1636, 78390), (1742, 73620), (2010, 63804), (2045, 62712), (2340, 54806), (2412, 53170), (2454, 52260), (2613, 49080), (2680, 47853), (3015, 42536), (3272, 39195), (3484, 36810), (3681, 34840), (4020, 31902), (4090, 31356), (4355, 29448), (4680, 27403), (4824, 26585), (4908, 26130), (5226, 24540), (5317, 24120), (6030, 21268), (6135, 20904), (6968, 18405), (7362, 17420), (7839, 16360), (8040, 15951), (8180, 15678), (8710, 14724), (9816, 13065), (10452, 12270), (10634, 12060)]