15380280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 53317440

約数和(自身を除く): 37937160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 101, 108, 120, 135, 141, 162, 180, 188, 202, 216, 235, 270, 282, 303, 324, 360, 376, 404, 405, 423, 470, 505, 540, 564, 606, 648, 705, 808, 810, 846, 909, 940, 1010, 1080, 1128, 1212, 1269, 1410, 1515, 1620, 1692, 1818, 1880, 2020, 2115, 2424, 2538, 2727, 2820, 3030, 3240, 3384, 3636, 3807, 4040, 4230, 4545, 4747, 5076, 5454, 5640, 6060, 6345, 7272, 7614, 8181, 8460, 9090, 9494, 10152, 10908, 12120, 12690, 13635, 14241, 15228, 16362, 16920, 18180, 18988, 19035, 21816, 23735, 25380, 27270, 28482, 30456, 32724, 36360, 37976, 38070, 40905, 42723, 47470, 50760, 54540, 56964, 65448, 71205, 76140, 81810, 85446, 94940, 109080, 113928, 128169, 142410, 152280, 163620, 170892, 189880, 213615, 256338, 284820, 327240, 341784, 384507, 427230, 512676, 569640, 640845, 769014, 854460, 1025352, 1281690, 1538028, 1708920, 1922535, 2563380, 3076056, 3845070, 5126760, 7690140, 15380280]

約数ペア:

[(1, 15380280), (2, 7690140), (3, 5126760), (4, 3845070), (5, 3076056), (6, 2563380), (8, 1922535), (9, 1708920), (10, 1538028), (12, 1281690), (15, 1025352), (18, 854460), (20, 769014), (24, 640845), (27, 569640), (30, 512676), (36, 427230), (40, 384507), (45, 341784), (47, 327240), (54, 284820), (60, 256338), (72, 213615), (81, 189880), (90, 170892), (94, 163620), (101, 152280), (108, 142410), (120, 128169), (135, 113928), (141, 109080), (162, 94940), (180, 85446), (188, 81810), (202, 76140), (216, 71205), (235, 65448), (270, 56964), (282, 54540), (303, 50760), (324, 47470), (360, 42723), (376, 40905), (404, 38070), (405, 37976), (423, 36360), (470, 32724), (505, 30456), (540, 28482), (564, 27270), (606, 25380), (648, 23735), (705, 21816), (808, 19035), (810, 18988), (846, 18180), (909, 16920), (940, 16362), (1010, 15228), (1080, 14241), (1128, 13635), (1212, 12690), (1269, 12120), (1410, 10908), (1515, 10152), (1620, 9494), (1692, 9090), (1818, 8460), (1880, 8181), (2020, 7614), (2115, 7272), (2424, 6345), (2538, 6060), (2727, 5640), (2820, 5454), (3030, 5076), (3240, 4747), (3384, 4545), (3636, 4230), (3807, 4040)]