136808280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{233}}^2$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 510335280

約数和(自身を除く): 373527000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 233, 252, 280, 315, 360, 420, 466, 504, 630, 699, 840, 932, 1165, 1260, 1398, 1631, 1864, 2097, 2330, 2520, 2796, 3262, 3495, 4194, 4660, 4893, 5592, 6524, 6990, 8155, 8388, 9320, 9786, 10485, 13048, 13980, 14679, 16310, 16776, 19572, 20970, 24465, 27960, 29358, 32620, 39144, 41940, 48930, 54289, 58716, 65240, 73395, 83880, 97860, 108578, 117432, 146790, 162867, 195720, 217156, 271445, 293580, 325734, 380023, 434312, 488601, 542890, 587160, 651468, 760046, 814335, 977202, 1085780, 1140069, 1302936, 1520092, 1628670, 1900115, 1954404, 2171560, 2280138, 2443005, 3040184, 3257340, 3420207, 3800230, 3908808, 4560276, 4886010, 5700345, 6514680, 6840414, 7600460, 9120552, 9772020, 11400690, 13680828, 15200920, 17101035, 19544040, 22801380, 27361656, 34202070, 45602760, 68404140, 136808280]

約数ペア:

[(1, 136808280), (2, 68404140), (3, 45602760), (4, 34202070), (5, 27361656), (6, 22801380), (7, 19544040), (8, 17101035), (9, 15200920), (10, 13680828), (12, 11400690), (14, 9772020), (15, 9120552), (18, 7600460), (20, 6840414), (21, 6514680), (24, 5700345), (28, 4886010), (30, 4560276), (35, 3908808), (36, 3800230), (40, 3420207), (42, 3257340), (45, 3040184), (56, 2443005), (60, 2280138), (63, 2171560), (70, 1954404), (72, 1900115), (84, 1628670), (90, 1520092), (105, 1302936), (120, 1140069), (126, 1085780), (140, 977202), (168, 814335), (180, 760046), (210, 651468), (233, 587160), (252, 542890), (280, 488601), (315, 434312), (360, 380023), (420, 325734), (466, 293580), (504, 271445), (630, 217156), (699, 195720), (840, 162867), (932, 146790), (1165, 117432), (1260, 108578), (1398, 97860), (1631, 83880), (1864, 73395), (2097, 65240), (2330, 58716), (2520, 54289), (2796, 48930), (3262, 41940), (3495, 39144), (4194, 32620), (4660, 29358), (4893, 27960), (5592, 24465), (6524, 20970), (6990, 19572), (8155, 16776), (8388, 16310), (9320, 14679), (9786, 13980), (10485, 13048)]