142471440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1022

約数の個数: 160

約数和(自身を含む): 498182400

約数和(自身を除く): 355710960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 929, 1065, 1080, 1136, 1278, 1420, 1704, 1858, 1917, 2130, 2160, 2556, 2787, 2840, 3195, 3408, 3716, 3834, 4260, 4645, 5112, 5574, 5680, 6390, 7432, 7668, 8361, 8520, 9290, 9585, 10224, 11148, 12780, 13935, 14864, 15336, 16722, 17040, 18580, 19170, 22296, 25083, 25560, 27870, 30672, 33444, 37160, 38340, 41805, 44592, 50166, 51120, 55740, 65959, 66888, 74320, 76680, 83610, 100332, 111480, 125415, 131918, 133776, 153360, 167220, 197877, 200664, 222960, 250830, 263836, 329795, 334440, 395754, 401328, 501660, 527672, 593631, 659590, 668880, 791508, 989385, 1003320, 1055344, 1187262, 1319180, 1583016, 1780893, 1978770, 2006640, 2374524, 2638360, 2968155, 3166032, 3561786, 3957540, 4749048, 5276720, 5936310, 7123572, 7915080, 8904465, 9498096, 11872620, 14247144, 15830160, 17808930, 23745240, 28494288, 35617860, 47490480, 71235720, 142471440]

約数ペア:

[(1, 142471440), (2, 71235720), (3, 47490480), (4, 35617860), (5, 28494288), (6, 23745240), (8, 17808930), (9, 15830160), (10, 14247144), (12, 11872620), (15, 9498096), (16, 8904465), (18, 7915080), (20, 7123572), (24, 5936310), (27, 5276720), (30, 4749048), (36, 3957540), (40, 3561786), (45, 3166032), (48, 2968155), (54, 2638360), (60, 2374524), (71, 2006640), (72, 1978770), (80, 1780893), (90, 1583016), (108, 1319180), (120, 1187262), (135, 1055344), (142, 1003320), (144, 989385), (180, 791508), (213, 668880), (216, 659590), (240, 593631), (270, 527672), (284, 501660), (355, 401328), (360, 395754), (426, 334440), (432, 329795), (540, 263836), (568, 250830), (639, 222960), (710, 200664), (720, 197877), (852, 167220), (929, 153360), (1065, 133776), (1080, 131918), (1136, 125415), (1278, 111480), (1420, 100332), (1704, 83610), (1858, 76680), (1917, 74320), (2130, 66888), (2160, 65959), (2556, 55740), (2787, 51120), (2840, 50166), (3195, 44592), (3408, 41805), (3716, 38340), (3834, 37160), (4260, 33444), (4645, 30672), (5112, 27870), (5574, 25560), (5680, 25083), (6390, 22296), (7432, 19170), (7668, 18580), (8361, 17040), (8520, 16722), (9290, 15336), (9585, 14864), (10224, 13935), (11148, 12780)]