123329880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 422547840

約数和(自身を除く): 299217960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 47, 60, 72, 74, 90, 94, 111, 120, 141, 148, 180, 185, 188, 197, 222, 235, 282, 296, 333, 360, 370, 376, 394, 423, 444, 470, 555, 564, 591, 666, 705, 740, 788, 846, 888, 940, 985, 1110, 1128, 1182, 1332, 1410, 1480, 1576, 1665, 1692, 1739, 1773, 1880, 1970, 2115, 2220, 2364, 2664, 2820, 2955, 3330, 3384, 3478, 3546, 3940, 4230, 4440, 4728, 5217, 5640, 5910, 6660, 6956, 7092, 7289, 7880, 8460, 8695, 8865, 9259, 10434, 11820, 13320, 13912, 14184, 14578, 15651, 16920, 17390, 17730, 18518, 20868, 21867, 23640, 26085, 27777, 29156, 31302, 34780, 35460, 36445, 37036, 41736, 43734, 46295, 52170, 55554, 58312, 62604, 65601, 69560, 70920, 72890, 74072, 78255, 83331, 87468, 92590, 104340, 109335, 111108, 125208, 131202, 138885, 145780, 156510, 166662, 174936, 185180, 208680, 218670, 222216, 262404, 277770, 291560, 313020, 328005, 333324, 342583, 370360, 416655, 437340, 524808, 555540, 626040, 656010, 666648, 685166, 833310, 874680, 1027749, 1111080, 1312020, 1370332, 1666620, 1712915, 2055498, 2624040, 2740664, 3083247, 3333240, 3425830, 4110996, 5138745, 6166494, 6851660, 8221992, 10277490, 12332988, 13703320, 15416235, 20554980, 24665976, 30832470, 41109960, 61664940, 123329880]

約数ペア:

[(1, 123329880), (2, 61664940), (3, 41109960), (4, 30832470), (5, 24665976), (6, 20554980), (8, 15416235), (9, 13703320), (10, 12332988), (12, 10277490), (15, 8221992), (18, 6851660), (20, 6166494), (24, 5138745), (30, 4110996), (36, 3425830), (37, 3333240), (40, 3083247), (45, 2740664), (47, 2624040), (60, 2055498), (72, 1712915), (74, 1666620), (90, 1370332), (94, 1312020), (111, 1111080), (120, 1027749), (141, 874680), (148, 833310), (180, 685166), (185, 666648), (188, 656010), (197, 626040), (222, 555540), (235, 524808), (282, 437340), (296, 416655), (333, 370360), (360, 342583), (370, 333324), (376, 328005), (394, 313020), (423, 291560), (444, 277770), (470, 262404), (555, 222216), (564, 218670), (591, 208680), (666, 185180), (705, 174936), (740, 166662), (788, 156510), (846, 145780), (888, 138885), (940, 131202), (985, 125208), (1110, 111108), (1128, 109335), (1182, 104340), (1332, 92590), (1410, 87468), (1480, 83331), (1576, 78255), (1665, 74072), (1692, 72890), (1739, 70920), (1773, 69560), (1880, 65601), (1970, 62604), (2115, 58312), (2220, 55554), (2364, 52170), (2664, 46295), (2820, 43734), (2955, 41736), (3330, 37036), (3384, 36445), (3478, 35460), (3546, 34780), (3940, 31302), (4230, 29156), (4440, 27777), (4728, 26085), (5217, 23640), (5640, 21867), (5910, 20868), (6660, 18518), (6956, 17730), (7092, 17390), (7289, 16920), (7880, 15651), (8460, 14578), (8695, 14184), (8865, 13912), (9259, 13320), (10434, 11820)]