26826480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 99234720

約数和(自身を除く): 72408240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 48, 53, 57, 60, 72, 74, 76, 80, 90, 95, 106, 111, 114, 120, 144, 148, 152, 159, 171, 180, 185, 190, 212, 222, 228, 240, 265, 285, 296, 304, 318, 333, 342, 360, 370, 380, 424, 444, 456, 477, 530, 555, 570, 592, 636, 666, 684, 703, 720, 740, 760, 795, 848, 855, 888, 912, 954, 1007, 1060, 1110, 1140, 1272, 1332, 1368, 1406, 1480, 1520, 1590, 1665, 1710, 1776, 1908, 1961, 2014, 2109, 2120, 2220, 2280, 2385, 2544, 2664, 2736, 2812, 2960, 3021, 3180, 3330, 3420, 3515, 3816, 3922, 4028, 4218, 4240, 4440, 4560, 4770, 5035, 5328, 5624, 5883, 6042, 6327, 6360, 6660, 6840, 7030, 7632, 7844, 8056, 8436, 8880, 9063, 9540, 9805, 10070, 10545, 11248, 11766, 12084, 12654, 12720, 13320, 13680, 14060, 15105, 15688, 16112, 16872, 17649, 18126, 19080, 19610, 20140, 21090, 23532, 24168, 25308, 26640, 28120, 29415, 30210, 31376, 31635, 33744, 35298, 36252, 37259, 38160, 39220, 40280, 42180, 45315, 47064, 48336, 50616, 56240, 58830, 60420, 63270, 70596, 72504, 74518, 78440, 80560, 84360, 88245, 90630, 94128, 101232, 111777, 117660, 120840, 126540, 141192, 145008, 149036, 156880, 168720, 176490, 181260, 186295, 223554, 235320, 241680, 253080, 282384, 298072, 335331, 352980, 362520, 372590, 447108, 470640, 506160, 558885, 596144, 670662, 705960, 725040, 745180, 894216, 1117770, 1341324, 1411920, 1490360, 1676655, 1788432, 2235540, 2682648, 2980720, 3353310, 4471080, 5365296, 6706620, 8942160, 13413240, 26826480]

約数ペア:

[(1, 26826480), (2, 13413240), (3, 8942160), (4, 6706620), (5, 5365296), (6, 4471080), (8, 3353310), (9, 2980720), (10, 2682648), (12, 2235540), (15, 1788432), (16, 1676655), (18, 1490360), (19, 1411920), (20, 1341324), (24, 1117770), (30, 894216), (36, 745180), (37, 725040), (38, 705960), (40, 670662), (45, 596144), (48, 558885), (53, 506160), (57, 470640), (60, 447108), (72, 372590), (74, 362520), (76, 352980), (80, 335331), (90, 298072), (95, 282384), (106, 253080), (111, 241680), (114, 235320), (120, 223554), (144, 186295), (148, 181260), (152, 176490), (159, 168720), (171, 156880), (180, 149036), (185, 145008), (190, 141192), (212, 126540), (222, 120840), (228, 117660), (240, 111777), (265, 101232), (285, 94128), (296, 90630), (304, 88245), (318, 84360), (333, 80560), (342, 78440), (360, 74518), (370, 72504), (380, 70596), (424, 63270), (444, 60420), (456, 58830), (477, 56240), (530, 50616), (555, 48336), (570, 47064), (592, 45315), (636, 42180), (666, 40280), (684, 39220), (703, 38160), (720, 37259), (740, 36252), (760, 35298), (795, 33744), (848, 31635), (855, 31376), (888, 30210), (912, 29415), (954, 28120), (1007, 26640), (1060, 25308), (1110, 24168), (1140, 23532), (1272, 21090), (1332, 20140), (1368, 19610), (1406, 19080), (1480, 18126), (1520, 17649), (1590, 16872), (1665, 16112), (1710, 15688), (1776, 15105), (1908, 14060), (1961, 13680), (2014, 13320), (2109, 12720), (2120, 12654), (2220, 12084), (2280, 11766), (2385, 11248), (2544, 10545), (2664, 10070), (2736, 9805), (2812, 9540), (2960, 9063), (3021, 8880), (3180, 8436), (3330, 8056), (3420, 7844), (3515, 7632), (3816, 7030), (3922, 6840), (4028, 6660), (4218, 6360), (4240, 6327), (4440, 6042), (4560, 5883), (4770, 5624), (5035, 5328)]