242270040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1537

約数の個数: 128

約数和(自身を含む): 771379200

約数和(自身を除く): 529109160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 61, 69, 92, 115, 120, 122, 138, 183, 184, 230, 244, 276, 305, 345, 366, 460, 488, 552, 610, 690, 732, 915, 920, 1220, 1380, 1403, 1439, 1464, 1830, 2440, 2760, 2806, 2878, 3660, 4209, 4317, 5612, 5756, 7015, 7195, 7320, 8418, 8634, 11224, 11512, 14030, 14390, 16836, 17268, 21045, 21585, 28060, 28780, 33097, 33672, 34536, 42090, 43170, 56120, 57560, 66194, 84180, 86340, 87779, 99291, 132388, 165485, 168360, 172680, 175558, 198582, 263337, 264776, 330970, 351116, 397164, 438895, 496455, 526674, 661940, 702232, 794328, 877790, 992910, 1053348, 1316685, 1323880, 1755580, 1985820, 2018917, 2106696, 2633370, 3511160, 3971640, 4037834, 5266740, 6056751, 8075668, 10094585, 10533480, 12113502, 16151336, 20189170, 24227004, 30283755, 40378340, 48454008, 60567510, 80756680, 121135020, 242270040]

約数ペア:

[(1, 242270040), (2, 121135020), (3, 80756680), (4, 60567510), (5, 48454008), (6, 40378340), (8, 30283755), (10, 24227004), (12, 20189170), (15, 16151336), (20, 12113502), (23, 10533480), (24, 10094585), (30, 8075668), (40, 6056751), (46, 5266740), (60, 4037834), (61, 3971640), (69, 3511160), (92, 2633370), (115, 2106696), (120, 2018917), (122, 1985820), (138, 1755580), (183, 1323880), (184, 1316685), (230, 1053348), (244, 992910), (276, 877790), (305, 794328), (345, 702232), (366, 661940), (460, 526674), (488, 496455), (552, 438895), (610, 397164), (690, 351116), (732, 330970), (915, 264776), (920, 263337), (1220, 198582), (1380, 175558), (1403, 172680), (1439, 168360), (1464, 165485), (1830, 132388), (2440, 99291), (2760, 87779), (2806, 86340), (2878, 84180), (3660, 66194), (4209, 57560), (4317, 56120), (5612, 43170), (5756, 42090), (7015, 34536), (7195, 33672), (7320, 33097), (8418, 28780), (8634, 28060), (11224, 21585), (11512, 21045), (14030, 17268), (14390, 16836)]