197280720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3011}}^1$

素因数の和:3050

約数の個数: 240

約数和(自身を含む): 815697792

約数和(自身を除く): 618417072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3011, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6022, 6552, 7280, 8190, 9033, 9360, 10920, 12044, 13104, 15055, 16380, 18066, 21077, 21840, 24088, 27099, 30110, 32760, 36132, 39143, 42154, 45165, 48176, 54198, 60220, 63231, 65520, 72264, 78286, 84308, 90330, 105385, 108396, 117429, 120440, 126462, 135495, 144528, 156572, 168616, 180660, 189693, 195715, 210770, 216792, 234858, 240880, 252924, 270990, 274001, 313144, 316155, 337232, 352287, 361320, 379386, 391430, 421540, 433584, 469716, 505848, 541980, 548002, 587145, 626288, 632310, 704574, 722640, 758772, 782860, 822003, 843080, 939432, 948465, 1011696, 1083960, 1096004, 1174290, 1264620, 1370005, 1409148, 1517544, 1565720, 1644006, 1686160, 1761435, 1878864, 1896930, 2167920, 2192008, 2348580, 2466009, 2529240, 2740010, 2818296, 3035088, 3131440, 3288012, 3522870, 3793860, 4110015, 4384016, 4697160, 4932018, 5058480, 5480020, 5636592, 6576024, 7045740, 7587720, 8220030, 9394320, 9864036, 10960040, 12330045, 13152048, 14091480, 15175440, 16440060, 19728072, 21920080, 24660090, 28182960, 32880120, 39456144, 49320180, 65760240, 98640360, 197280720]

約数ペア:

[(1, 197280720), (2, 98640360), (3, 65760240), (4, 49320180), (5, 39456144), (6, 32880120), (7, 28182960), (8, 24660090), (9, 21920080), (10, 19728072), (12, 16440060), (13, 15175440), (14, 14091480), (15, 13152048), (16, 12330045), (18, 10960040), (20, 9864036), (21, 9394320), (24, 8220030), (26, 7587720), (28, 7045740), (30, 6576024), (35, 5636592), (36, 5480020), (39, 5058480), (40, 4932018), (42, 4697160), (45, 4384016), (48, 4110015), (52, 3793860), (56, 3522870), (60, 3288012), (63, 3131440), (65, 3035088), (70, 2818296), (72, 2740010), (78, 2529240), (80, 2466009), (84, 2348580), (90, 2192008), (91, 2167920), (104, 1896930), (105, 1878864), (112, 1761435), (117, 1686160), (120, 1644006), (126, 1565720), (130, 1517544), (140, 1409148), (144, 1370005), (156, 1264620), (168, 1174290), (180, 1096004), (182, 1083960), (195, 1011696), (208, 948465), (210, 939432), (234, 843080), (240, 822003), (252, 782860), (260, 758772), (273, 722640), (280, 704574), (312, 632310), (315, 626288), (336, 587145), (360, 548002), (364, 541980), (390, 505848), (420, 469716), (455, 433584), (468, 421540), (504, 391430), (520, 379386), (546, 361320), (560, 352287), (585, 337232), (624, 316155), (630, 313144), (720, 274001), (728, 270990), (780, 252924), (819, 240880), (840, 234858), (910, 216792), (936, 210770), (1008, 195715), (1040, 189693), (1092, 180660), (1170, 168616), (1260, 156572), (1365, 144528), (1456, 135495), (1560, 126462), (1638, 120440), (1680, 117429), (1820, 108396), (1872, 105385), (2184, 90330), (2340, 84308), (2520, 78286), (2730, 72264), (3011, 65520), (3120, 63231), (3276, 60220), (3640, 54198), (4095, 48176), (4368, 45165), (4680, 42154), (5040, 39143), (5460, 36132), (6022, 32760), (6552, 30110), (7280, 27099), (8190, 24088), (9033, 21840), (9360, 21077), (10920, 18066), (12044, 16380), (13104, 15055)]