3180240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{631}}^1$

素因数の和:657

約数の個数: 120

約数和(自身を含む): 12225408

約数和(自身を除く): 9045168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 631, 720, 840, 1008, 1260, 1262, 1680, 1893, 2520, 2524, 3155, 3786, 4417, 5040, 5048, 5679, 6310, 7572, 8834, 9465, 10096, 11358, 12620, 13251, 15144, 17668, 18930, 22085, 22716, 25240, 26502, 28395, 30288, 35336, 37860, 39753, 44170, 45432, 50480, 53004, 56790, 66255, 70672, 75720, 79506, 88340, 90864, 106008, 113580, 132510, 151440, 159012, 176680, 198765, 212016, 227160, 265020, 318024, 353360, 397530, 454320, 530040, 636048, 795060, 1060080, 1590120, 3180240]

約数ペア:

[(1, 3180240), (2, 1590120), (3, 1060080), (4, 795060), (5, 636048), (6, 530040), (7, 454320), (8, 397530), (9, 353360), (10, 318024), (12, 265020), (14, 227160), (15, 212016), (16, 198765), (18, 176680), (20, 159012), (21, 151440), (24, 132510), (28, 113580), (30, 106008), (35, 90864), (36, 88340), (40, 79506), (42, 75720), (45, 70672), (48, 66255), (56, 56790), (60, 53004), (63, 50480), (70, 45432), (72, 44170), (80, 39753), (84, 37860), (90, 35336), (105, 30288), (112, 28395), (120, 26502), (126, 25240), (140, 22716), (144, 22085), (168, 18930), (180, 17668), (210, 15144), (240, 13251), (252, 12620), (280, 11358), (315, 10096), (336, 9465), (360, 8834), (420, 7572), (504, 6310), (560, 5679), (630, 5048), (631, 5040), (720, 4417), (840, 3786), (1008, 3155), (1260, 2524), (1262, 2520), (1680, 1893)]