642240480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{191143}}^1$

素因数の和:191168

約数の個数: 96

約数和(自身を含む): 2312077824

約数和(自身を除く): 1669837344

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 191143, 382286, 573429, 764572, 955715, 1146858, 1338001, 1529144, 1911430, 2293716, 2676002, 2867145, 3058288, 3822860, 4014003, 4587432, 5352004, 5734290, 6116576, 6690005, 7645720, 8028006, 9174864, 10704008, 11468580, 13380010, 15291440, 16056012, 18349728, 20070015, 21408016, 22937160, 26760020, 30582880, 32112024, 40140030, 42816032, 45874320, 53520040, 64224048, 80280060, 91748640, 107040080, 128448096, 160560120, 214080160, 321120240, 642240480]

約数ペア:

[(1, 642240480), (2, 321120240), (3, 214080160), (4, 160560120), (5, 128448096), (6, 107040080), (7, 91748640), (8, 80280060), (10, 64224048), (12, 53520040), (14, 45874320), (15, 42816032), (16, 40140030), (20, 32112024), (21, 30582880), (24, 26760020), (28, 22937160), (30, 21408016), (32, 20070015), (35, 18349728), (40, 16056012), (42, 15291440), (48, 13380010), (56, 11468580), (60, 10704008), (70, 9174864), (80, 8028006), (84, 7645720), (96, 6690005), (105, 6116576), (112, 5734290), (120, 5352004), (140, 4587432), (160, 4014003), (168, 3822860), (210, 3058288), (224, 2867145), (240, 2676002), (280, 2293716), (336, 1911430), (420, 1529144), (480, 1338001), (560, 1146858), (672, 955715), (840, 764572), (1120, 573429), (1680, 382286), (3360, 191143)]