2631595920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{644999}}^1$

素因数の和:645032

約数の個数: 80

約数和(自身を含む): 8637840000

約数和(自身を除く): 6006244080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 644999, 1289998, 1934997, 2579996, 3224995, 3869994, 5159992, 6449990, 7739988, 9674985, 10319984, 10964983, 12899980, 15479976, 19349970, 21929966, 25799960, 30959952, 32894949, 38699940, 43859932, 51599920, 54824915, 65789898, 77399880, 87719864, 109649830, 131579796, 154799760, 164474745, 175439728, 219299660, 263159592, 328949490, 438599320, 526319184, 657898980, 877198640, 1315797960, 2631595920]

約数ペア:

[(1, 2631595920), (2, 1315797960), (3, 877198640), (4, 657898980), (5, 526319184), (6, 438599320), (8, 328949490), (10, 263159592), (12, 219299660), (15, 175439728), (16, 164474745), (17, 154799760), (20, 131579796), (24, 109649830), (30, 87719864), (34, 77399880), (40, 65789898), (48, 54824915), (51, 51599920), (60, 43859932), (68, 38699940), (80, 32894949), (85, 30959952), (102, 25799960), (120, 21929966), (136, 19349970), (170, 15479976), (204, 12899980), (240, 10964983), (255, 10319984), (272, 9674985), (340, 7739988), (408, 6449990), (510, 5159992), (680, 3869994), (816, 3224995), (1020, 2579996), (1360, 1934997), (2040, 1289998), (4080, 644999)]