421760040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7307}}^1$

素因数の和:7371

約数の個数: 128

約数和(自身を含む): 1399628160

約数和(自身を除く): 977868120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1443, 1480, 1560, 1924, 2220, 2405, 2886, 3848, 4440, 4810, 5772, 7215, 7307, 9620, 11544, 14430, 14614, 19240, 21921, 28860, 29228, 36535, 43842, 57720, 58456, 73070, 87684, 94991, 109605, 146140, 175368, 189982, 219210, 270359, 284973, 292280, 379964, 438420, 474955, 540718, 569946, 759928, 811077, 876840, 949910, 1081436, 1139892, 1351795, 1424865, 1622154, 1899820, 2162872, 2279784, 2703590, 2849730, 3244308, 3514667, 3799640, 4055385, 5407180, 5699460, 6488616, 7029334, 8110770, 10544001, 10814360, 11398920, 14058668, 16221540, 17573335, 21088002, 28117336, 32443080, 35146670, 42176004, 52720005, 70293340, 84352008, 105440010, 140586680, 210880020, 421760040]

約数ペア:

[(1, 421760040), (2, 210880020), (3, 140586680), (4, 105440010), (5, 84352008), (6, 70293340), (8, 52720005), (10, 42176004), (12, 35146670), (13, 32443080), (15, 28117336), (20, 21088002), (24, 17573335), (26, 16221540), (30, 14058668), (37, 11398920), (39, 10814360), (40, 10544001), (52, 8110770), (60, 7029334), (65, 6488616), (74, 5699460), (78, 5407180), (104, 4055385), (111, 3799640), (120, 3514667), (130, 3244308), (148, 2849730), (156, 2703590), (185, 2279784), (195, 2162872), (222, 1899820), (260, 1622154), (296, 1424865), (312, 1351795), (370, 1139892), (390, 1081436), (444, 949910), (481, 876840), (520, 811077), (555, 759928), (740, 569946), (780, 540718), (888, 474955), (962, 438420), (1110, 379964), (1443, 292280), (1480, 284973), (1560, 270359), (1924, 219210), (2220, 189982), (2405, 175368), (2886, 146140), (3848, 109605), (4440, 94991), (4810, 87684), (5772, 73070), (7215, 58456), (7307, 57720), (9620, 43842), (11544, 36535), (14430, 29228), (14614, 28860), (19240, 21921)]