322405720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3905

約数の個数: 128

約数和(自身を含む): 931875840

約数和(自身を除く): 609470120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2392, 2990, 3220, 3640, 3851, 4186, 5980, 6440, 7702, 8372, 10465, 11960, 15404, 16744, 19255, 20930, 26957, 30808, 38510, 41860, 50063, 53914, 77020, 83720, 88573, 100126, 107828, 134785, 154040, 177146, 200252, 215656, 250315, 269570, 350441, 354292, 400504, 442865, 500630, 539140, 620011, 700882, 708584, 885730, 1001260, 1078280, 1151449, 1240022, 1401764, 1752205, 1771460, 2002520, 2302898, 2480044, 2803528, 3100055, 3504410, 3542920, 4605796, 4960088, 5757245, 6200110, 7008820, 8060143, 9211592, 11514490, 12400220, 14017640, 16120286, 23028980, 24800440, 32240572, 40300715, 46057960, 64481144, 80601430, 161202860, 322405720]

約数ペア:

[(1, 322405720), (2, 161202860), (4, 80601430), (5, 64481144), (7, 46057960), (8, 40300715), (10, 32240572), (13, 24800440), (14, 23028980), (20, 16120286), (23, 14017640), (26, 12400220), (28, 11514490), (35, 9211592), (40, 8060143), (46, 7008820), (52, 6200110), (56, 5757245), (65, 4960088), (70, 4605796), (91, 3542920), (92, 3504410), (104, 3100055), (115, 2803528), (130, 2480044), (140, 2302898), (161, 2002520), (182, 1771460), (184, 1752205), (230, 1401764), (260, 1240022), (280, 1151449), (299, 1078280), (322, 1001260), (364, 885730), (455, 708584), (460, 700882), (520, 620011), (598, 539140), (644, 500630), (728, 442865), (805, 400504), (910, 354292), (920, 350441), (1196, 269570), (1288, 250315), (1495, 215656), (1610, 200252), (1820, 177146), (2093, 154040), (2392, 134785), (2990, 107828), (3220, 100126), (3640, 88573), (3851, 83720), (4186, 77020), (5980, 53914), (6440, 50063), (7702, 41860), (8372, 38510), (10465, 30808), (11960, 26957), (15404, 20930), (16744, 19255)]