219403440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13249}}^1$

素因数の和:13291

約数の個数: 120

約数和(自身を含む): 768924000

約数和(自身を除く): 549520560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 13249, 16560, 26498, 39747, 52996, 66245, 79494, 105992, 119241, 132490, 158988, 198735, 211984, 238482, 264980, 304727, 317976, 397470, 476964, 529960, 596205, 609454, 635952, 794940, 914181, 953928, 1059920, 1192410, 1218908, 1523635, 1589880, 1828362, 1907856, 2384820, 2437816, 2742543, 3047270, 3179760, 3656724, 4570905, 4769640, 4875632, 5485086, 6094540, 7313448, 9141810, 9539280, 10970172, 12189080, 13712715, 14626896, 18283620, 21940344, 24378160, 27425430, 36567240, 43880688, 54850860, 73134480, 109701720, 219403440]

約数ペア:

[(1, 219403440), (2, 109701720), (3, 73134480), (4, 54850860), (5, 43880688), (6, 36567240), (8, 27425430), (9, 24378160), (10, 21940344), (12, 18283620), (15, 14626896), (16, 13712715), (18, 12189080), (20, 10970172), (23, 9539280), (24, 9141810), (30, 7313448), (36, 6094540), (40, 5485086), (45, 4875632), (46, 4769640), (48, 4570905), (60, 3656724), (69, 3179760), (72, 3047270), (80, 2742543), (90, 2437816), (92, 2384820), (115, 1907856), (120, 1828362), (138, 1589880), (144, 1523635), (180, 1218908), (184, 1192410), (207, 1059920), (230, 953928), (240, 914181), (276, 794940), (345, 635952), (360, 609454), (368, 596205), (414, 529960), (460, 476964), (552, 397470), (690, 317976), (720, 304727), (828, 264980), (920, 238482), (1035, 211984), (1104, 198735), (1380, 158988), (1656, 132490), (1840, 119241), (2070, 105992), (2760, 79494), (3312, 66245), (4140, 52996), (5520, 39747), (8280, 26498), (13249, 16560)]