681175080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1968

約数の個数: 192

約数和(自身を含む): 2375568000

約数和(自身を除く): 1694392920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 760, 795, 855, 954, 1007, 1060, 1140, 1272, 1368, 1590, 1710, 1879, 1908, 2014, 2120, 2280, 2385, 3021, 3180, 3420, 3758, 3816, 4028, 4770, 5035, 5637, 6042, 6360, 6840, 7516, 8056, 9063, 9395, 9540, 10070, 11274, 12084, 15032, 15105, 16911, 18126, 18790, 19080, 20140, 22548, 24168, 28185, 30210, 33822, 35701, 36252, 37580, 40280, 45096, 45315, 56370, 60420, 67644, 71402, 72504, 75160, 84555, 90630, 99587, 107103, 112740, 120840, 135288, 142804, 169110, 178505, 181260, 199174, 214206, 225480, 285608, 298761, 321309, 338220, 357010, 362520, 398348, 428412, 497935, 535515, 597522, 642618, 676440, 714020, 796696, 856824, 896283, 995870, 1071030, 1195044, 1285236, 1428040, 1493805, 1606545, 1792566, 1892153, 1991740, 2142060, 2390088, 2570472, 2987610, 3213090, 3585132, 3784306, 3983480, 4284120, 4481415, 5676459, 5975220, 6426180, 7170264, 7568612, 8962830, 9460765, 11352918, 11950440, 12852360, 15137224, 17029377, 17925660, 18921530, 22705836, 28382295, 34058754, 35851320, 37843060, 45411672, 56764590, 68117508, 75686120, 85146885, 113529180, 136235016, 170293770, 227058360, 340587540, 681175080]

約数ペア:

[(1, 681175080), (2, 340587540), (3, 227058360), (4, 170293770), (5, 136235016), (6, 113529180), (8, 85146885), (9, 75686120), (10, 68117508), (12, 56764590), (15, 45411672), (18, 37843060), (19, 35851320), (20, 34058754), (24, 28382295), (30, 22705836), (36, 18921530), (38, 17925660), (40, 17029377), (45, 15137224), (53, 12852360), (57, 11950440), (60, 11352918), (72, 9460765), (76, 8962830), (90, 7568612), (95, 7170264), (106, 6426180), (114, 5975220), (120, 5676459), (152, 4481415), (159, 4284120), (171, 3983480), (180, 3784306), (190, 3585132), (212, 3213090), (228, 2987610), (265, 2570472), (285, 2390088), (318, 2142060), (342, 1991740), (360, 1892153), (380, 1792566), (424, 1606545), (456, 1493805), (477, 1428040), (530, 1285236), (570, 1195044), (636, 1071030), (684, 995870), (760, 896283), (795, 856824), (855, 796696), (954, 714020), (1007, 676440), (1060, 642618), (1140, 597522), (1272, 535515), (1368, 497935), (1590, 428412), (1710, 398348), (1879, 362520), (1908, 357010), (2014, 338220), (2120, 321309), (2280, 298761), (2385, 285608), (3021, 225480), (3180, 214206), (3420, 199174), (3758, 181260), (3816, 178505), (4028, 169110), (4770, 142804), (5035, 135288), (5637, 120840), (6042, 112740), (6360, 107103), (6840, 99587), (7516, 90630), (8056, 84555), (9063, 75160), (9395, 72504), (9540, 71402), (10070, 67644), (11274, 60420), (12084, 56370), (15032, 45315), (15105, 45096), (16911, 40280), (18126, 37580), (18790, 36252), (19080, 35701), (20140, 33822), (22548, 30210), (24168, 28185)]