254256480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9293}}^1$

素因数の和:9333

約数の個数: 144

約数和(自身を含む): 913414320

約数和(自身を除く): 659157840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 9293, 13680, 18586, 27360, 27879, 37172, 46465, 55758, 74344, 83637, 92930, 111516, 139395, 148688, 167274, 176567, 185860, 223032, 278790, 297376, 334548, 353134, 371720, 418185, 446064, 529701, 557580, 669096, 706268, 743440, 836370, 882835, 892128, 1059402, 1115160, 1338192, 1412536, 1486880, 1589103, 1672740, 1765670, 2118804, 2230320, 2648505, 2676384, 2825072, 3178206, 3345480, 3531340, 4237608, 4460640, 5297010, 5650144, 6356412, 6690960, 7062680, 7945515, 8475216, 10594020, 12712824, 13381920, 14125360, 15891030, 16950432, 21188040, 25425648, 28250720, 31782060, 42376080, 50851296, 63564120, 84752160, 127128240, 254256480]

約数ペア:

[(1, 254256480), (2, 127128240), (3, 84752160), (4, 63564120), (5, 50851296), (6, 42376080), (8, 31782060), (9, 28250720), (10, 25425648), (12, 21188040), (15, 16950432), (16, 15891030), (18, 14125360), (19, 13381920), (20, 12712824), (24, 10594020), (30, 8475216), (32, 7945515), (36, 7062680), (38, 6690960), (40, 6356412), (45, 5650144), (48, 5297010), (57, 4460640), (60, 4237608), (72, 3531340), (76, 3345480), (80, 3178206), (90, 2825072), (95, 2676384), (96, 2648505), (114, 2230320), (120, 2118804), (144, 1765670), (152, 1672740), (160, 1589103), (171, 1486880), (180, 1412536), (190, 1338192), (228, 1115160), (240, 1059402), (285, 892128), (288, 882835), (304, 836370), (342, 743440), (360, 706268), (380, 669096), (456, 557580), (480, 529701), (570, 446064), (608, 418185), (684, 371720), (720, 353134), (760, 334548), (855, 297376), (912, 278790), (1140, 223032), (1368, 185860), (1440, 176567), (1520, 167274), (1710, 148688), (1824, 139395), (2280, 111516), (2736, 92930), (3040, 83637), (3420, 74344), (4560, 55758), (5472, 46465), (6840, 37172), (9120, 27879), (9293, 27360), (13680, 18586)]