831497760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30391}}^1$

素因数の和:30431

約数の個数: 144

約数和(自身を含む): 2986925760

約数和(自身を除く): 2155428000

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, 13680, 27360, 30391, 60782, 91173, 121564, 151955, 182346, 243128, 273519, 303910, 364692, 455865, 486256, 547038, 577429, 607820, 729384, 911730, 972512, 1094076, 1154858, 1215640, 1367595, 1458768, 1732287, 1823460, 2188152, 2309716, 2431280, 2735190, 2887145, 2917536, 3464574, 3646920, 4376304, 4619432, 4862560, 5196861, 5470380, 5774290, 6929148, 7293840, 8661435, 8752608, 9238864, 10393722, 10940760, 11548580, 13858296, 14587680, 17322870, 18477728, 20787444, 21881520, 23097160, 25984305, 27716592, 34645740, 41574888, 43763040, 46194320, 51968610, 55433184, 69291480, 83149776, 92388640, 103937220, 138582960, 166299552, 207874440, 277165920, 415748880, 831497760]

約数ペア:

[(1, 831497760), (2, 415748880), (3, 277165920), (4, 207874440), (5, 166299552), (6, 138582960), (8, 103937220), (9, 92388640), (10, 83149776), (12, 69291480), (15, 55433184), (16, 51968610), (18, 46194320), (19, 43763040), (20, 41574888), (24, 34645740), (30, 27716592), (32, 25984305), (36, 23097160), (38, 21881520), (40, 20787444), (45, 18477728), (48, 17322870), (57, 14587680), (60, 13858296), (72, 11548580), (76, 10940760), (80, 10393722), (90, 9238864), (95, 8752608), (96, 8661435), (114, 7293840), (120, 6929148), (144, 5774290), (152, 5470380), (160, 5196861), (171, 4862560), (180, 4619432), (190, 4376304), (228, 3646920), (240, 3464574), (285, 2917536), (288, 2887145), (304, 2735190), (342, 2431280), (360, 2309716), (380, 2188152), (456, 1823460), (480, 1732287), (570, 1458768), (608, 1367595), (684, 1215640), (720, 1154858), (760, 1094076), (855, 972512), (912, 911730), (1140, 729384), (1368, 607820), (1440, 577429), (1520, 547038), (1710, 486256), (1824, 455865), (2280, 364692), (2736, 303910), (3040, 273519), (3420, 243128), (4560, 182346), (5472, 151955), (6840, 121564), (9120, 91173), (13680, 60782), (27360, 30391)]