402707280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1961

約数の個数: 160

約数和(自身を含む): 1342771200

約数和(自身を除く): 940063920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 47, 48, 57, 60, 76, 80, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 240, 282, 285, 304, 376, 380, 456, 470, 564, 570, 705, 752, 760, 893, 912, 940, 1128, 1140, 1410, 1520, 1786, 1879, 1880, 2256, 2280, 2679, 2820, 3572, 3758, 3760, 4465, 4560, 5358, 5637, 5640, 7144, 7516, 8930, 9395, 10716, 11274, 11280, 13395, 14288, 15032, 17860, 18790, 21432, 22548, 26790, 28185, 30064, 35701, 35720, 37580, 42864, 45096, 53580, 56370, 71402, 71440, 75160, 88313, 90192, 107103, 107160, 112740, 142804, 150320, 176626, 178505, 214206, 214320, 225480, 264939, 285608, 353252, 357010, 428412, 441565, 450960, 529878, 535515, 571216, 706504, 714020, 856824, 883130, 1059756, 1071030, 1324695, 1413008, 1428040, 1677947, 1713648, 1766260, 2119512, 2142060, 2649390, 2856080, 3355894, 3532520, 4239024, 4284120, 5033841, 5298780, 6711788, 7065040, 8389735, 8568240, 10067682, 10597560, 13423576, 16779470, 20135364, 21195120, 25169205, 26847152, 33558940, 40270728, 50338410, 67117880, 80541456, 100676820, 134235760, 201353640, 402707280]

約数ペア:

[(1, 402707280), (2, 201353640), (3, 134235760), (4, 100676820), (5, 80541456), (6, 67117880), (8, 50338410), (10, 40270728), (12, 33558940), (15, 26847152), (16, 25169205), (19, 21195120), (20, 20135364), (24, 16779470), (30, 13423576), (38, 10597560), (40, 10067682), (47, 8568240), (48, 8389735), (57, 7065040), (60, 6711788), (76, 5298780), (80, 5033841), (94, 4284120), (95, 4239024), (114, 3532520), (120, 3355894), (141, 2856080), (152, 2649390), (188, 2142060), (190, 2119512), (228, 1766260), (235, 1713648), (240, 1677947), (282, 1428040), (285, 1413008), (304, 1324695), (376, 1071030), (380, 1059756), (456, 883130), (470, 856824), (564, 714020), (570, 706504), (705, 571216), (752, 535515), (760, 529878), (893, 450960), (912, 441565), (940, 428412), (1128, 357010), (1140, 353252), (1410, 285608), (1520, 264939), (1786, 225480), (1879, 214320), (1880, 214206), (2256, 178505), (2280, 176626), (2679, 150320), (2820, 142804), (3572, 112740), (3758, 107160), (3760, 107103), (4465, 90192), (4560, 88313), (5358, 75160), (5637, 71440), (5640, 71402), (7144, 56370), (7516, 53580), (8930, 45096), (9395, 42864), (10716, 37580), (11274, 35720), (11280, 35701), (13395, 30064), (14288, 28185), (15032, 26790), (17860, 22548), (18790, 21432)]