251721720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41131}}^1$

素因数の和:41165

約数の個数: 96

約数和(自身を含む): 866239920

約数和(自身を除く): 614518200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 41131, 82262, 123393, 164524, 205655, 246786, 329048, 370179, 411310, 493572, 616965, 699227, 740358, 822620, 987144, 1233930, 1398454, 1480716, 1645240, 1850895, 2097681, 2467860, 2796908, 2961432, 3496135, 3701790, 4195362, 4935720, 5593816, 6293043, 6992270, 7403580, 8390724, 10488405, 12586086, 13984540, 14807160, 16781448, 20976810, 25172172, 27969080, 31465215, 41953620, 50344344, 62930430, 83907240, 125860860, 251721720]

約数ペア:

[(1, 251721720), (2, 125860860), (3, 83907240), (4, 62930430), (5, 50344344), (6, 41953620), (8, 31465215), (9, 27969080), (10, 25172172), (12, 20976810), (15, 16781448), (17, 14807160), (18, 13984540), (20, 12586086), (24, 10488405), (30, 8390724), (34, 7403580), (36, 6992270), (40, 6293043), (45, 5593816), (51, 4935720), (60, 4195362), (68, 3701790), (72, 3496135), (85, 2961432), (90, 2796908), (102, 2467860), (120, 2097681), (136, 1850895), (153, 1645240), (170, 1480716), (180, 1398454), (204, 1233930), (255, 987144), (306, 822620), (340, 740358), (360, 699227), (408, 616965), (510, 493572), (612, 411310), (680, 370179), (765, 329048), (1020, 246786), (1224, 205655), (1530, 164524), (2040, 123393), (3060, 82262), (6120, 41131)]