84405240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 287496000

約数和(自身を除く): 203090760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 239, 270, 324, 327, 360, 405, 436, 478, 540, 545, 648, 654, 717, 810, 872, 956, 981, 1080, 1090, 1195, 1308, 1434, 1620, 1635, 1912, 1962, 2151, 2180, 2390, 2616, 2868, 2943, 3240, 3270, 3585, 3924, 4302, 4360, 4780, 4905, 5736, 5886, 6453, 6540, 7170, 7848, 8604, 8829, 9560, 9810, 10755, 11772, 12906, 13080, 14340, 14715, 17208, 17658, 19359, 19620, 21510, 23544, 25812, 26051, 28680, 29430, 32265, 35316, 38718, 39240, 43020, 44145, 51624, 52102, 58860, 64530, 70632, 77436, 78153, 86040, 88290, 96795, 104204, 117720, 129060, 130255, 154872, 156306, 176580, 193590, 208408, 234459, 258120, 260510, 312612, 353160, 387180, 390765, 468918, 521020, 625224, 703377, 774360, 781530, 937836, 1042040, 1172295, 1406754, 1563060, 1875672, 2110131, 2344590, 2813508, 3126120, 3516885, 4220262, 4689180, 5627016, 7033770, 8440524, 9378360, 10550655, 14067540, 16881048, 21101310, 28135080, 42202620, 84405240]

約数ペア:

[(1, 84405240), (2, 42202620), (3, 28135080), (4, 21101310), (5, 16881048), (6, 14067540), (8, 10550655), (9, 9378360), (10, 8440524), (12, 7033770), (15, 5627016), (18, 4689180), (20, 4220262), (24, 3516885), (27, 3126120), (30, 2813508), (36, 2344590), (40, 2110131), (45, 1875672), (54, 1563060), (60, 1406754), (72, 1172295), (81, 1042040), (90, 937836), (108, 781530), (109, 774360), (120, 703377), (135, 625224), (162, 521020), (180, 468918), (216, 390765), (218, 387180), (239, 353160), (270, 312612), (324, 260510), (327, 258120), (360, 234459), (405, 208408), (436, 193590), (478, 176580), (540, 156306), (545, 154872), (648, 130255), (654, 129060), (717, 117720), (810, 104204), (872, 96795), (956, 88290), (981, 86040), (1080, 78153), (1090, 77436), (1195, 70632), (1308, 64530), (1434, 58860), (1620, 52102), (1635, 51624), (1912, 44145), (1962, 43020), (2151, 39240), (2180, 38718), (2390, 35316), (2616, 32265), (2868, 29430), (2943, 28680), (3240, 26051), (3270, 25812), (3585, 23544), (3924, 21510), (4302, 19620), (4360, 19359), (4780, 17658), (4905, 17208), (5736, 14715), (5886, 14340), (6453, 13080), (6540, 12906), (7170, 11772), (7848, 10755), (8604, 9810), (8829, 9560)]