251014320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 240

約数和(自身を含む): 905299200

約数和(自身を除く): 654284880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 59, 60, 72, 76, 80, 90, 95, 114, 118, 120, 144, 152, 171, 177, 180, 190, 228, 236, 240, 285, 295, 304, 311, 342, 354, 360, 380, 456, 472, 531, 570, 590, 622, 684, 708, 720, 760, 855, 885, 912, 933, 944, 1062, 1121, 1140, 1180, 1244, 1368, 1416, 1520, 1555, 1710, 1770, 1866, 2124, 2242, 2280, 2360, 2488, 2655, 2736, 2799, 2832, 3110, 3363, 3420, 3540, 3732, 4248, 4484, 4560, 4665, 4720, 4976, 5310, 5598, 5605, 5909, 6220, 6726, 6840, 7080, 7464, 8496, 8968, 9330, 10089, 10620, 11196, 11210, 11818, 12440, 13452, 13680, 13995, 14160, 14928, 16815, 17727, 17936, 18349, 18660, 20178, 21240, 22392, 22420, 23636, 24880, 26904, 27990, 29545, 33630, 35454, 36698, 37320, 40356, 42480, 44784, 44840, 47272, 50445, 53181, 53808, 55047, 55980, 59090, 67260, 70908, 73396, 74640, 80712, 88635, 89680, 91745, 94544, 100890, 106362, 110094, 111960, 118180, 134520, 141816, 146792, 161424, 165141, 177270, 183490, 201780, 212724, 220188, 223920, 236360, 265905, 269040, 275235, 283632, 293584, 330282, 348631, 354540, 366980, 403560, 425448, 440376, 472720, 531810, 550470, 660564, 697262, 709080, 733960, 807120, 825705, 850896, 880752, 1045893, 1063620, 1100940, 1321128, 1394524, 1418160, 1467920, 1651410, 1743155, 2091786, 2127240, 2201880, 2642256, 2789048, 3137679, 3302820, 3486310, 4183572, 4254480, 4403760, 5229465, 5578096, 6275358, 6605640, 6972620, 8367144, 10458930, 12550716, 13211280, 13945240, 15688395, 16734288, 20917860, 25101432, 27890480, 31376790, 41835720, 50202864, 62753580, 83671440, 125507160, 251014320]

約数ペア:

[(1, 251014320), (2, 125507160), (3, 83671440), (4, 62753580), (5, 50202864), (6, 41835720), (8, 31376790), (9, 27890480), (10, 25101432), (12, 20917860), (15, 16734288), (16, 15688395), (18, 13945240), (19, 13211280), (20, 12550716), (24, 10458930), (30, 8367144), (36, 6972620), (38, 6605640), (40, 6275358), (45, 5578096), (48, 5229465), (57, 4403760), (59, 4254480), (60, 4183572), (72, 3486310), (76, 3302820), (80, 3137679), (90, 2789048), (95, 2642256), (114, 2201880), (118, 2127240), (120, 2091786), (144, 1743155), (152, 1651410), (171, 1467920), (177, 1418160), (180, 1394524), (190, 1321128), (228, 1100940), (236, 1063620), (240, 1045893), (285, 880752), (295, 850896), (304, 825705), (311, 807120), (342, 733960), (354, 709080), (360, 697262), (380, 660564), (456, 550470), (472, 531810), (531, 472720), (570, 440376), (590, 425448), (622, 403560), (684, 366980), (708, 354540), (720, 348631), (760, 330282), (855, 293584), (885, 283632), (912, 275235), (933, 269040), (944, 265905), (1062, 236360), (1121, 223920), (1140, 220188), (1180, 212724), (1244, 201780), (1368, 183490), (1416, 177270), (1520, 165141), (1555, 161424), (1710, 146792), (1770, 141816), (1866, 134520), (2124, 118180), (2242, 111960), (2280, 110094), (2360, 106362), (2488, 100890), (2655, 94544), (2736, 91745), (2799, 89680), (2832, 88635), (3110, 80712), (3363, 74640), (3420, 73396), (3540, 70908), (3732, 67260), (4248, 59090), (4484, 55980), (4560, 55047), (4665, 53808), (4720, 53181), (4976, 50445), (5310, 47272), (5598, 44840), (5605, 44784), (5909, 42480), (6220, 40356), (6726, 37320), (6840, 36698), (7080, 35454), (7464, 33630), (8496, 29545), (8968, 27990), (9330, 26904), (10089, 24880), (10620, 23636), (11196, 22420), (11210, 22392), (11818, 21240), (12440, 20178), (13452, 18660), (13680, 18349), (13995, 17936), (14160, 17727), (14928, 16815)]