131280240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6011}}^1$

素因数の和:6047

約数の個数: 160

約数和(自身を含む): 500967936

約数和(自身を除く): 369687696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 6011, 7280, 10920, 12022, 18033, 21840, 24044, 30055, 36066, 42077, 48088, 60110, 72132, 78143, 84154, 90165, 96176, 120220, 126231, 144264, 156286, 168308, 180330, 210385, 234429, 240440, 252462, 288528, 312572, 336616, 360660, 390715, 420770, 468858, 480880, 504924, 547001, 625144, 631155, 673232, 721320, 781430, 841540, 937716, 1009848, 1094002, 1172145, 1250288, 1262310, 1442640, 1562860, 1641003, 1683080, 1875432, 2019696, 2188004, 2344290, 2524620, 2735005, 3125720, 3282006, 3366160, 3750864, 4376008, 4688580, 5049240, 5470010, 6251440, 6564012, 8205015, 8752016, 9377160, 10098480, 10940020, 13128024, 16410030, 18754320, 21880040, 26256048, 32820060, 43760080, 65640120, 131280240]

約数ペア:

[(1, 131280240), (2, 65640120), (3, 43760080), (4, 32820060), (5, 26256048), (6, 21880040), (7, 18754320), (8, 16410030), (10, 13128024), (12, 10940020), (13, 10098480), (14, 9377160), (15, 8752016), (16, 8205015), (20, 6564012), (21, 6251440), (24, 5470010), (26, 5049240), (28, 4688580), (30, 4376008), (35, 3750864), (39, 3366160), (40, 3282006), (42, 3125720), (48, 2735005), (52, 2524620), (56, 2344290), (60, 2188004), (65, 2019696), (70, 1875432), (78, 1683080), (80, 1641003), (84, 1562860), (91, 1442640), (104, 1262310), (105, 1250288), (112, 1172145), (120, 1094002), (130, 1009848), (140, 937716), (156, 841540), (168, 781430), (182, 721320), (195, 673232), (208, 631155), (210, 625144), (240, 547001), (260, 504924), (273, 480880), (280, 468858), (312, 420770), (336, 390715), (364, 360660), (390, 336616), (420, 312572), (455, 288528), (520, 252462), (546, 240440), (560, 234429), (624, 210385), (728, 180330), (780, 168308), (840, 156286), (910, 144264), (1040, 126231), (1092, 120220), (1365, 96176), (1456, 90165), (1560, 84154), (1680, 78143), (1820, 72132), (2184, 60110), (2730, 48088), (3120, 42077), (3640, 36066), (4368, 30055), (5460, 24044), (6011, 21840), (7280, 18033), (10920, 12022)]