306660480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{22817}}^1$

素因数の和:22846

約数の個数: 128

約数和(自身を含む): 1117169280

約数和(自身を除く): 810508800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 22817, 45634, 68451, 91268, 114085, 136902, 159719, 182536, 228170, 273804, 319438, 342255, 365072, 456340, 479157, 547608, 638876, 684510, 730144, 798595, 912680, 958314, 1095216, 1277752, 1369020, 1460288, 1597190, 1825360, 1916628, 2190432, 2395785, 2555504, 2738040, 2920576, 3194380, 3650720, 3833256, 4380864, 4791570, 5111008, 5476080, 6388760, 7301440, 7666512, 8761728, 9583140, 10222016, 10952160, 12777520, 14602880, 15333024, 19166280, 20444032, 21904320, 25555040, 30666048, 38332560, 43808640, 51110080, 61332096, 76665120, 102220160, 153330240, 306660480]

約数ペア:

[(1, 306660480), (2, 153330240), (3, 102220160), (4, 76665120), (5, 61332096), (6, 51110080), (7, 43808640), (8, 38332560), (10, 30666048), (12, 25555040), (14, 21904320), (15, 20444032), (16, 19166280), (20, 15333024), (21, 14602880), (24, 12777520), (28, 10952160), (30, 10222016), (32, 9583140), (35, 8761728), (40, 7666512), (42, 7301440), (48, 6388760), (56, 5476080), (60, 5111008), (64, 4791570), (70, 4380864), (80, 3833256), (84, 3650720), (96, 3194380), (105, 2920576), (112, 2738040), (120, 2555504), (128, 2395785), (140, 2190432), (160, 1916628), (168, 1825360), (192, 1597190), (210, 1460288), (224, 1369020), (240, 1277752), (280, 1095216), (320, 958314), (336, 912680), (384, 798595), (420, 730144), (448, 684510), (480, 638876), (560, 547608), (640, 479157), (672, 456340), (840, 365072), (896, 342255), (960, 319438), (1120, 273804), (1344, 228170), (1680, 182536), (1920, 159719), (2240, 136902), (2688, 114085), (3360, 91268), (4480, 68451), (6720, 45634), (13440, 22817)]