121307040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1463

約数の個数: 144

約数和(自身を含む): 421051176

約数和(自身を除く): 299744136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1381, 1440, 1464, 1830, 1952, 2196, 2440, 2745, 2762, 2928, 3660, 4143, 4392, 4880, 5490, 5524, 5856, 6905, 7320, 8286, 8784, 9760, 10980, 11048, 12429, 13810, 14640, 16572, 17568, 20715, 21960, 22096, 24858, 27620, 29280, 33144, 41430, 43920, 44192, 49716, 55240, 62145, 66288, 82860, 84241, 87840, 99432, 110480, 124290, 132576, 165720, 168482, 198864, 220960, 248580, 252723, 331440, 336964, 397728, 421205, 497160, 505446, 662880, 673928, 758169, 842410, 994320, 1010892, 1263615, 1347856, 1516338, 1684820, 1988640, 2021784, 2527230, 2695712, 3032676, 3369640, 3790845, 4043568, 5054460, 6065352, 6739280, 7581690, 8087136, 10108920, 12130704, 13478560, 15163380, 20217840, 24261408, 30326760, 40435680, 60653520, 121307040]

約数ペア:

[(1, 121307040), (2, 60653520), (3, 40435680), (4, 30326760), (5, 24261408), (6, 20217840), (8, 15163380), (9, 13478560), (10, 12130704), (12, 10108920), (15, 8087136), (16, 7581690), (18, 6739280), (20, 6065352), (24, 5054460), (30, 4043568), (32, 3790845), (36, 3369640), (40, 3032676), (45, 2695712), (48, 2527230), (60, 2021784), (61, 1988640), (72, 1684820), (80, 1516338), (90, 1347856), (96, 1263615), (120, 1010892), (122, 994320), (144, 842410), (160, 758169), (180, 673928), (183, 662880), (240, 505446), (244, 497160), (288, 421205), (305, 397728), (360, 336964), (366, 331440), (480, 252723), (488, 248580), (549, 220960), (610, 198864), (720, 168482), (732, 165720), (915, 132576), (976, 124290), (1098, 110480), (1220, 99432), (1381, 87840), (1440, 84241), (1464, 82860), (1830, 66288), (1952, 62145), (2196, 55240), (2440, 49716), (2745, 44192), (2762, 43920), (2928, 41430), (3660, 33144), (4143, 29280), (4392, 27620), (4880, 24858), (5490, 22096), (5524, 21960), (5856, 20715), (6905, 17568), (7320, 16572), (8286, 14640), (8784, 13810), (9760, 12429), (10980, 11048)]