7215480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 25874640

約数和(自身を除く): 18659160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 131, 135, 136, 153, 162, 170, 180, 204, 216, 255, 262, 270, 306, 324, 340, 360, 393, 405, 408, 459, 510, 524, 540, 612, 648, 655, 680, 765, 786, 810, 918, 1020, 1048, 1080, 1179, 1224, 1310, 1377, 1530, 1572, 1620, 1836, 1965, 2040, 2227, 2295, 2358, 2620, 2754, 3060, 3144, 3240, 3537, 3672, 3930, 4454, 4590, 4716, 5240, 5508, 5895, 6120, 6681, 6885, 7074, 7860, 8908, 9180, 9432, 10611, 11016, 11135, 11790, 13362, 13770, 14148, 15720, 17685, 17816, 18360, 20043, 21222, 22270, 23580, 26724, 27540, 28296, 33405, 35370, 40086, 42444, 44540, 47160, 53055, 53448, 55080, 60129, 66810, 70740, 80172, 84888, 89080, 100215, 106110, 120258, 133620, 141480, 160344, 180387, 200430, 212220, 240516, 267240, 300645, 360774, 400860, 424440, 481032, 601290, 721548, 801720, 901935, 1202580, 1443096, 1803870, 2405160, 3607740, 7215480]

約数ペア:

[(1, 7215480), (2, 3607740), (3, 2405160), (4, 1803870), (5, 1443096), (6, 1202580), (8, 901935), (9, 801720), (10, 721548), (12, 601290), (15, 481032), (17, 424440), (18, 400860), (20, 360774), (24, 300645), (27, 267240), (30, 240516), (34, 212220), (36, 200430), (40, 180387), (45, 160344), (51, 141480), (54, 133620), (60, 120258), (68, 106110), (72, 100215), (81, 89080), (85, 84888), (90, 80172), (102, 70740), (108, 66810), (120, 60129), (131, 55080), (135, 53448), (136, 53055), (153, 47160), (162, 44540), (170, 42444), (180, 40086), (204, 35370), (216, 33405), (255, 28296), (262, 27540), (270, 26724), (306, 23580), (324, 22270), (340, 21222), (360, 20043), (393, 18360), (405, 17816), (408, 17685), (459, 15720), (510, 14148), (524, 13770), (540, 13362), (612, 11790), (648, 11135), (655, 11016), (680, 10611), (765, 9432), (786, 9180), (810, 8908), (918, 7860), (1020, 7074), (1048, 6885), (1080, 6681), (1179, 6120), (1224, 5895), (1310, 5508), (1377, 5240), (1530, 4716), (1572, 4590), (1620, 4454), (1836, 3930), (1965, 3672), (2040, 3537), (2227, 3240), (2295, 3144), (2358, 3060), (2620, 2754)]