397427760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13463}}^1$

素因数の和:13523

約数の個数: 120

約数和(自身を含む): 1367349984

約数和(自身を除く): 969922224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 13463, 14760, 26926, 29520, 40389, 53852, 67315, 80778, 107704, 121167, 134630, 161556, 201945, 215408, 242334, 269260, 323112, 403890, 484668, 538520, 551983, 605835, 646224, 807780, 969336, 1077040, 1103966, 1211670, 1615560, 1655949, 1938672, 2207932, 2423340, 2759915, 3231120, 3311898, 4415864, 4846680, 4967847, 5519830, 6623796, 8279745, 8831728, 9693360, 9935694, 11039660, 13247592, 16559490, 19871388, 22079320, 24839235, 26495184, 33118980, 39742776, 44158640, 49678470, 66237960, 79485552, 99356940, 132475920, 198713880, 397427760]

約数ペア:

[(1, 397427760), (2, 198713880), (3, 132475920), (4, 99356940), (5, 79485552), (6, 66237960), (8, 49678470), (9, 44158640), (10, 39742776), (12, 33118980), (15, 26495184), (16, 24839235), (18, 22079320), (20, 19871388), (24, 16559490), (30, 13247592), (36, 11039660), (40, 9935694), (41, 9693360), (45, 8831728), (48, 8279745), (60, 6623796), (72, 5519830), (80, 4967847), (82, 4846680), (90, 4415864), (120, 3311898), (123, 3231120), (144, 2759915), (164, 2423340), (180, 2207932), (205, 1938672), (240, 1655949), (246, 1615560), (328, 1211670), (360, 1103966), (369, 1077040), (410, 969336), (492, 807780), (615, 646224), (656, 605835), (720, 551983), (738, 538520), (820, 484668), (984, 403890), (1230, 323112), (1476, 269260), (1640, 242334), (1845, 215408), (1968, 201945), (2460, 161556), (2952, 134630), (3280, 121167), (3690, 107704), (4920, 80778), (5904, 67315), (7380, 53852), (9840, 40389), (13463, 29520), (14760, 26926)]