2987016720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{26881}}^1$

素因数の和:27360

約数の個数: 80

約数和(自身を含む): 9280096512

約数和(自身を除く): 6293079792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 463, 926, 1389, 1852, 2315, 2778, 3704, 4630, 5556, 6945, 7408, 9260, 11112, 13890, 18520, 22224, 26881, 27780, 37040, 53762, 55560, 80643, 107524, 111120, 134405, 161286, 215048, 268810, 322572, 403215, 430096, 537620, 645144, 806430, 1075240, 1290288, 1612860, 2150480, 3225720, 6451440, 12445903, 24891806, 37337709, 49783612, 62229515, 74675418, 99567224, 124459030, 149350836, 186688545, 199134448, 248918060, 298701672, 373377090, 497836120, 597403344, 746754180, 995672240, 1493508360, 2987016720]

約数ペア:

[(1, 2987016720), (2, 1493508360), (3, 995672240), (4, 746754180), (5, 597403344), (6, 497836120), (8, 373377090), (10, 298701672), (12, 248918060), (15, 199134448), (16, 186688545), (20, 149350836), (24, 124459030), (30, 99567224), (40, 74675418), (48, 62229515), (60, 49783612), (80, 37337709), (120, 24891806), (240, 12445903), (463, 6451440), (926, 3225720), (1389, 2150480), (1852, 1612860), (2315, 1290288), (2778, 1075240), (3704, 806430), (4630, 645144), (5556, 537620), (6945, 430096), (7408, 403215), (9260, 322572), (11112, 268810), (13890, 215048), (18520, 161286), (22224, 134405), (26881, 111120), (27780, 107524), (37040, 80643), (53762, 55560)]