131847840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 487468800

約数和(自身を除く): 355620960

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, 61, 72, 76, 79, 80, 90, 95, 96, 114, 120, 122, 144, 152, 158, 160, 171, 180, 183, 190, 228, 237, 240, 244, 285, 288, 304, 305, 316, 342, 360, 366, 380, 395, 456, 474, 480, 488, 549, 570, 608, 610, 632, 684, 711, 720, 732, 760, 790, 855, 912, 915, 948, 976, 1098, 1140, 1159, 1185, 1220, 1264, 1368, 1422, 1440, 1464, 1501, 1520, 1580, 1710, 1824, 1830, 1896, 1952, 2196, 2280, 2318, 2370, 2440, 2528, 2736, 2745, 2844, 2928, 3002, 3040, 3160, 3420, 3477, 3555, 3660, 3792, 4392, 4503, 4560, 4636, 4740, 4819, 4880, 5472, 5490, 5688, 5795, 5856, 6004, 6320, 6840, 6954, 7110, 7320, 7505, 7584, 8784, 9006, 9120, 9272, 9480, 9638, 9760, 10431, 10980, 11376, 11590, 12008, 12640, 13509, 13680, 13908, 14220, 14457, 14640, 15010, 17385, 17568, 18012, 18544, 18960, 19276, 20862, 21960, 22515, 22752, 23180, 24016, 24095, 27018, 27360, 27816, 28440, 28914, 29280, 30020, 34770, 36024, 37088, 37920, 38552, 41724, 43371, 43920, 45030, 46360, 48032, 48190, 52155, 54036, 55632, 56880, 57828, 60040, 67545, 69540, 72048, 72285, 77104, 83448, 86742, 87840, 90060, 91561, 92720, 96380, 104310, 108072, 111264, 113760, 115656, 120080, 135090, 139080, 144096, 144570, 154208, 166896, 173484, 180120, 183122, 185440, 192760, 208620, 216144, 216855, 231312, 240160, 270180, 274683, 278160, 289140, 333792, 346968, 360240, 366244, 385520, 417240, 432288, 433710, 457805, 462624, 540360, 549366, 556320, 578280, 693936, 720480, 732488, 771040, 824049, 834480, 867420, 915610, 1080720, 1098732, 1156560, 1373415, 1387872, 1464976, 1648098, 1668960, 1734840, 1831220, 2161440, 2197464, 2313120, 2746830, 2929952, 3296196, 3469680, 3662440, 4120245, 4394928, 5493660, 6592392, 6939360, 7324880, 8240490, 8789856, 10987320, 13184784, 14649760, 16480980, 21974640, 26369568, 32961960, 43949280, 65923920, 131847840]

約数ペア:

[(1, 131847840), (2, 65923920), (3, 43949280), (4, 32961960), (5, 26369568), (6, 21974640), (8, 16480980), (9, 14649760), (10, 13184784), (12, 10987320), (15, 8789856), (16, 8240490), (18, 7324880), (19, 6939360), (20, 6592392), (24, 5493660), (30, 4394928), (32, 4120245), (36, 3662440), (38, 3469680), (40, 3296196), (45, 2929952), (48, 2746830), (57, 2313120), (60, 2197464), (61, 2161440), (72, 1831220), (76, 1734840), (79, 1668960), (80, 1648098), (90, 1464976), (95, 1387872), (96, 1373415), (114, 1156560), (120, 1098732), (122, 1080720), (144, 915610), (152, 867420), (158, 834480), (160, 824049), (171, 771040), (180, 732488), (183, 720480), (190, 693936), (228, 578280), (237, 556320), (240, 549366), (244, 540360), (285, 462624), (288, 457805), (304, 433710), (305, 432288), (316, 417240), (342, 385520), (360, 366244), (366, 360240), (380, 346968), (395, 333792), (456, 289140), (474, 278160), (480, 274683), (488, 270180), (549, 240160), (570, 231312), (608, 216855), (610, 216144), (632, 208620), (684, 192760), (711, 185440), (720, 183122), (732, 180120), (760, 173484), (790, 166896), (855, 154208), (912, 144570), (915, 144096), (948, 139080), (976, 135090), (1098, 120080), (1140, 115656), (1159, 113760), (1185, 111264), (1220, 108072), (1264, 104310), (1368, 96380), (1422, 92720), (1440, 91561), (1464, 90060), (1501, 87840), (1520, 86742), (1580, 83448), (1710, 77104), (1824, 72285), (1830, 72048), (1896, 69540), (1952, 67545), (2196, 60040), (2280, 57828), (2318, 56880), (2370, 55632), (2440, 54036), (2528, 52155), (2736, 48190), (2745, 48032), (2844, 46360), (2928, 45030), (3002, 43920), (3040, 43371), (3160, 41724), (3420, 38552), (3477, 37920), (3555, 37088), (3660, 36024), (3792, 34770), (4392, 30020), (4503, 29280), (4560, 28914), (4636, 28440), (4740, 27816), (4819, 27360), (4880, 27018), (5472, 24095), (5490, 24016), (5688, 23180), (5795, 22752), (5856, 22515), (6004, 21960), (6320, 20862), (6840, 19276), (6954, 18960), (7110, 18544), (7320, 18012), (7505, 17568), (7584, 17385), (8784, 15010), (9006, 14640), (9120, 14457), (9272, 14220), (9480, 13908), (9638, 13680), (9760, 13509), (10431, 12640), (10980, 12008), (11376, 11590)]