233647960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64189}}^1$

素因数の和:64220

約数の個数: 64

約数和(自身を含む): 647035200

約数和(自身を除く): 413387240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 64189, 128378, 256756, 320945, 449323, 513512, 641890, 834457, 898646, 1283780, 1668914, 1797292, 2246615, 2567560, 3337828, 3594584, 4172285, 4493230, 5841199, 6675656, 8344570, 8986460, 11682398, 16689140, 17972920, 23364796, 29205995, 33378280, 46729592, 58411990, 116823980, 233647960]

約数ペア:

[(1, 233647960), (2, 116823980), (4, 58411990), (5, 46729592), (7, 33378280), (8, 29205995), (10, 23364796), (13, 17972920), (14, 16689140), (20, 11682398), (26, 8986460), (28, 8344570), (35, 6675656), (40, 5841199), (52, 4493230), (56, 4172285), (65, 3594584), (70, 3337828), (91, 2567560), (104, 2246615), (130, 1797292), (140, 1668914), (182, 1283780), (260, 898646), (280, 834457), (364, 641890), (455, 513512), (520, 449323), (728, 320945), (910, 256756), (1820, 128378), (3640, 64189)]