420148080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17683}}^1$

素因数の和:17716

約数の個数: 160

約数和(自身を含む): 1578827520

約数和(自身を除く): 1158679440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 17683, 23760, 35366, 53049, 70732, 88415, 106098, 141464, 159147, 176830, 194513, 212196, 265245, 282928, 318294, 353660, 389026, 424392, 477441, 530490, 583539, 636588, 707320, 778052, 795735, 848784, 954882, 972565, 1060980, 1167078, 1273176, 1414640, 1556104, 1591470, 1750617, 1909764, 1945130, 2121960, 2334156, 2387205, 2546352, 2917695, 3112208, 3182940, 3501234, 3819528, 3890260, 4243920, 4668312, 4774410, 5251851, 5835390, 6365880, 7002468, 7639056, 7780520, 8753085, 9336624, 9548820, 10503702, 11670780, 12731760, 14004936, 15561040, 17506170, 19097640, 21007404, 23341560, 26259255, 28009872, 35012340, 38195280, 42014808, 46683120, 52518510, 70024680, 84029616, 105037020, 140049360, 210074040, 420148080]

約数ペア:

[(1, 420148080), (2, 210074040), (3, 140049360), (4, 105037020), (5, 84029616), (6, 70024680), (8, 52518510), (9, 46683120), (10, 42014808), (11, 38195280), (12, 35012340), (15, 28009872), (16, 26259255), (18, 23341560), (20, 21007404), (22, 19097640), (24, 17506170), (27, 15561040), (30, 14004936), (33, 12731760), (36, 11670780), (40, 10503702), (44, 9548820), (45, 9336624), (48, 8753085), (54, 7780520), (55, 7639056), (60, 7002468), (66, 6365880), (72, 5835390), (80, 5251851), (88, 4774410), (90, 4668312), (99, 4243920), (108, 3890260), (110, 3819528), (120, 3501234), (132, 3182940), (135, 3112208), (144, 2917695), (165, 2546352), (176, 2387205), (180, 2334156), (198, 2121960), (216, 1945130), (220, 1909764), (240, 1750617), (264, 1591470), (270, 1556104), (297, 1414640), (330, 1273176), (360, 1167078), (396, 1060980), (432, 972565), (440, 954882), (495, 848784), (528, 795735), (540, 778052), (594, 707320), (660, 636588), (720, 583539), (792, 530490), (880, 477441), (990, 424392), (1080, 389026), (1188, 353660), (1320, 318294), (1485, 282928), (1584, 265245), (1980, 212196), (2160, 194513), (2376, 176830), (2640, 159147), (2970, 141464), (3960, 106098), (4752, 88415), (5940, 70732), (7920, 53049), (11880, 35366), (17683, 23760)]