129087720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 444787200

約数和(自身を除く): 315699480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 43, 45, 60, 62, 72, 86, 90, 93, 120, 124, 129, 155, 172, 180, 186, 215, 248, 258, 269, 279, 310, 344, 360, 372, 387, 430, 465, 516, 538, 558, 620, 645, 744, 774, 807, 860, 930, 1032, 1076, 1116, 1240, 1290, 1333, 1345, 1395, 1548, 1614, 1720, 1860, 1935, 2152, 2232, 2421, 2580, 2666, 2690, 2790, 3096, 3228, 3720, 3870, 3999, 4035, 4842, 5160, 5332, 5380, 5580, 6456, 6665, 7740, 7998, 8070, 8339, 9684, 10664, 10760, 11160, 11567, 11997, 12105, 13330, 15480, 15996, 16140, 16678, 19368, 19995, 23134, 23994, 24210, 25017, 26660, 31992, 32280, 33356, 34701, 39990, 41695, 46268, 47988, 48420, 50034, 53320, 57835, 59985, 66712, 69402, 75051, 79980, 83390, 92536, 95976, 96840, 100068, 104103, 115670, 119970, 125085, 138804, 150102, 159960, 166780, 173505, 200136, 208206, 231340, 239940, 250170, 277608, 300204, 333560, 347010, 358577, 375255, 416412, 462680, 479880, 500340, 520515, 600408, 694020, 717154, 750510, 832824, 1000680, 1041030, 1075731, 1388040, 1434308, 1501020, 1792885, 2082060, 2151462, 2868616, 3002040, 3227193, 3585770, 4164120, 4302924, 5378655, 6454386, 7171540, 8605848, 10757310, 12908772, 14343080, 16135965, 21514620, 25817544, 32271930, 43029240, 64543860, 129087720]

約数ペア:

[(1, 129087720), (2, 64543860), (3, 43029240), (4, 32271930), (5, 25817544), (6, 21514620), (8, 16135965), (9, 14343080), (10, 12908772), (12, 10757310), (15, 8605848), (18, 7171540), (20, 6454386), (24, 5378655), (30, 4302924), (31, 4164120), (36, 3585770), (40, 3227193), (43, 3002040), (45, 2868616), (60, 2151462), (62, 2082060), (72, 1792885), (86, 1501020), (90, 1434308), (93, 1388040), (120, 1075731), (124, 1041030), (129, 1000680), (155, 832824), (172, 750510), (180, 717154), (186, 694020), (215, 600408), (248, 520515), (258, 500340), (269, 479880), (279, 462680), (310, 416412), (344, 375255), (360, 358577), (372, 347010), (387, 333560), (430, 300204), (465, 277608), (516, 250170), (538, 239940), (558, 231340), (620, 208206), (645, 200136), (744, 173505), (774, 166780), (807, 159960), (860, 150102), (930, 138804), (1032, 125085), (1076, 119970), (1116, 115670), (1240, 104103), (1290, 100068), (1333, 96840), (1345, 95976), (1395, 92536), (1548, 83390), (1614, 79980), (1720, 75051), (1860, 69402), (1935, 66712), (2152, 59985), (2232, 57835), (2421, 53320), (2580, 50034), (2666, 48420), (2690, 47988), (2790, 46268), (3096, 41695), (3228, 39990), (3720, 34701), (3870, 33356), (3999, 32280), (4035, 31992), (4842, 26660), (5160, 25017), (5332, 24210), (5380, 23994), (5580, 23134), (6456, 19995), (6665, 19368), (7740, 16678), (7998, 16140), (8070, 15996), (8339, 15480), (9684, 13330), (10664, 12105), (10760, 11997), (11160, 11567)]