7894787760

素因数分解:

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

素因数の和:645035

約数の個数: 120

約数和(自身を含む): 28072980000

約数和(自身を除く): 20178192240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 644999, 1289998, 1934997, 2579996, 3224995, 3869994, 5159992, 5804991, 6449990, 7739988, 9674985, 10319984, 10964983, 11609982, 12899980, 15479976, 19349970, 21929966, 23219964, 25799960, 29024955, 30959952, 32894949, 38699940, 43859932, 46439928, 51599920, 54824915, 58049910, 65789898, 77399880, 87719864, 92879856, 98684847, 109649830, 116099820, 131579796, 154799760, 164474745, 175439728, 197369694, 219299660, 232199640, 263159592, 328949490, 394739388, 438599320, 464399280, 493424235, 526319184, 657898980, 789478776, 877198640, 986848470, 1315797960, 1578957552, 1973696940, 2631595920, 3947393880, 7894787760]

約数ペア:

[(1, 7894787760), (2, 3947393880), (3, 2631595920), (4, 1973696940), (5, 1578957552), (6, 1315797960), (8, 986848470), (9, 877198640), (10, 789478776), (12, 657898980), (15, 526319184), (16, 493424235), (17, 464399280), (18, 438599320), (20, 394739388), (24, 328949490), (30, 263159592), (34, 232199640), (36, 219299660), (40, 197369694), (45, 175439728), (48, 164474745), (51, 154799760), (60, 131579796), (68, 116099820), (72, 109649830), (80, 98684847), (85, 92879856), (90, 87719864), (102, 77399880), (120, 65789898), (136, 58049910), (144, 54824915), (153, 51599920), (170, 46439928), (180, 43859932), (204, 38699940), (240, 32894949), (255, 30959952), (272, 29024955), (306, 25799960), (340, 23219964), (360, 21929966), (408, 19349970), (510, 15479976), (612, 12899980), (680, 11609982), (720, 10964983), (765, 10319984), (816, 9674985), (1020, 7739988), (1224, 6449990), (1360, 5804991), (1530, 5159992), (2040, 3869994), (2448, 3224995), (3060, 2579996), (4080, 1934997), (6120, 1289998), (12240, 644999)]