181894320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1259

約数の個数: 120

約数和(自身を含む): 613862496

約数和(自身を除く): 431968176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 983, 1028, 1285, 1542, 1966, 2056, 2313, 2570, 2949, 3084, 3855, 3932, 4112, 4626, 4915, 5140, 5898, 6168, 7710, 7864, 8847, 9252, 9830, 10280, 11565, 11796, 12336, 14745, 15420, 15728, 17694, 18504, 19660, 20560, 23130, 23592, 29490, 30840, 35388, 37008, 39320, 44235, 46260, 47184, 58980, 61680, 70776, 78640, 88470, 92520, 117960, 141552, 176940, 185040, 235920, 252631, 353880, 505262, 707760, 757893, 1010524, 1263155, 1515786, 2021048, 2273679, 2526310, 3031572, 3789465, 4042096, 4547358, 5052620, 6063144, 7578930, 9094716, 10105240, 11368395, 12126288, 15157860, 18189432, 20210480, 22736790, 30315720, 36378864, 45473580, 60631440, 90947160, 181894320]

約数ペア:

[(1, 181894320), (2, 90947160), (3, 60631440), (4, 45473580), (5, 36378864), (6, 30315720), (8, 22736790), (9, 20210480), (10, 18189432), (12, 15157860), (15, 12126288), (16, 11368395), (18, 10105240), (20, 9094716), (24, 7578930), (30, 6063144), (36, 5052620), (40, 4547358), (45, 4042096), (48, 3789465), (60, 3031572), (72, 2526310), (80, 2273679), (90, 2021048), (120, 1515786), (144, 1263155), (180, 1010524), (240, 757893), (257, 707760), (360, 505262), (514, 353880), (720, 252631), (771, 235920), (983, 185040), (1028, 176940), (1285, 141552), (1542, 117960), (1966, 92520), (2056, 88470), (2313, 78640), (2570, 70776), (2949, 61680), (3084, 58980), (3855, 47184), (3932, 46260), (4112, 44235), (4626, 39320), (4915, 37008), (5140, 35388), (5898, 30840), (6168, 29490), (7710, 23592), (7864, 23130), (8847, 20560), (9252, 19660), (9830, 18504), (10280, 17694), (11565, 15728), (11796, 15420), (12336, 14745)]