515156880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16139}}^1$

素因数の和:16181

約数の個数: 160

約数和(自身を含む): 1921305600

約数和(自身を除く): 1406148720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 16139, 31920, 32278, 48417, 64556, 80695, 96834, 112973, 129112, 161390, 193668, 225946, 242085, 258224, 306641, 322780, 338919, 387336, 451892, 484170, 564865, 613282, 645560, 677838, 774672, 903784, 919923, 968340, 1129730, 1226564, 1291120, 1355676, 1533205, 1694595, 1807568, 1839846, 1936680, 2146487, 2259460, 2453128, 2711352, 3066410, 3389190, 3679692, 3873360, 4292974, 4518920, 4599615, 4906256, 5422704, 6132820, 6439461, 6778380, 7359384, 8585948, 9037840, 9199230, 10732435, 12265640, 12878922, 13556760, 14718768, 17171896, 18398460, 21464870, 24531280, 25757844, 27113520, 32197305, 34343792, 36796920, 42929740, 51515688, 64394610, 73593840, 85859480, 103031376, 128789220, 171718960, 257578440, 515156880]

約数ペア:

[(1, 515156880), (2, 257578440), (3, 171718960), (4, 128789220), (5, 103031376), (6, 85859480), (7, 73593840), (8, 64394610), (10, 51515688), (12, 42929740), (14, 36796920), (15, 34343792), (16, 32197305), (19, 27113520), (20, 25757844), (21, 24531280), (24, 21464870), (28, 18398460), (30, 17171896), (35, 14718768), (38, 13556760), (40, 12878922), (42, 12265640), (48, 10732435), (56, 9199230), (57, 9037840), (60, 8585948), (70, 7359384), (76, 6778380), (80, 6439461), (84, 6132820), (95, 5422704), (105, 4906256), (112, 4599615), (114, 4518920), (120, 4292974), (133, 3873360), (140, 3679692), (152, 3389190), (168, 3066410), (190, 2711352), (210, 2453128), (228, 2259460), (240, 2146487), (266, 1936680), (280, 1839846), (285, 1807568), (304, 1694595), (336, 1533205), (380, 1355676), (399, 1291120), (420, 1226564), (456, 1129730), (532, 968340), (560, 919923), (570, 903784), (665, 774672), (760, 677838), (798, 645560), (840, 613282), (912, 564865), (1064, 484170), (1140, 451892), (1330, 387336), (1520, 338919), (1596, 322780), (1680, 306641), (1995, 258224), (2128, 242085), (2280, 225946), (2660, 193668), (3192, 161390), (3990, 129112), (4560, 112973), (5320, 96834), (6384, 80695), (7980, 64556), (10640, 48417), (15960, 32278), (16139, 31920)]