263365020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 893537568

約数和(自身を除く): 630172548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 73, 81, 85, 90, 102, 108, 131, 135, 146, 153, 162, 170, 180, 204, 219, 255, 262, 270, 292, 306, 324, 340, 365, 393, 405, 438, 459, 510, 524, 540, 612, 655, 657, 730, 765, 786, 810, 876, 918, 1020, 1095, 1179, 1241, 1310, 1314, 1377, 1460, 1530, 1572, 1620, 1836, 1965, 1971, 2190, 2227, 2295, 2358, 2482, 2620, 2628, 2754, 3060, 3285, 3537, 3723, 3930, 3942, 4380, 4454, 4590, 4716, 4964, 5508, 5895, 5913, 6205, 6570, 6681, 6885, 7074, 7446, 7860, 7884, 8908, 9180, 9563, 9855, 10611, 11135, 11169, 11790, 11826, 12410, 13140, 13362, 13770, 14148, 14892, 17685, 18615, 19126, 19710, 20043, 21222, 22270, 22338, 23580, 23652, 24820, 26724, 27540, 28689, 29565, 33405, 33507, 35370, 37230, 38252, 39420, 40086, 42444, 44540, 44676, 47815, 53055, 55845, 57378, 59130, 60129, 66810, 67014, 70740, 74460, 80172, 86067, 95630, 100215, 100521, 106110, 111690, 114756, 118260, 120258, 133620, 134028, 143445, 162571, 167535, 172134, 180387, 191260, 200430, 201042, 212220, 223380, 240516, 258201, 286890, 300645, 325142, 335070, 344268, 360774, 400860, 402084, 430335, 487713, 502605, 516402, 573780, 601290, 650284, 670140, 721548, 774603, 812855, 860670, 901935, 975426, 1005210, 1032804, 1202580, 1291005, 1463139, 1549206, 1625710, 1721340, 1803870, 1950852, 2010420, 2438565, 2582010, 2926278, 3098412, 3251420, 3607740, 3873015, 4389417, 4877130, 5164020, 5852556, 7315695, 7746030, 8778834, 9754260, 13168251, 14631390, 15492060, 17557668, 21947085, 26336502, 29262780, 43894170, 52673004, 65841255, 87788340, 131682510, 263365020]

約数ペア:

[(1, 263365020), (2, 131682510), (3, 87788340), (4, 65841255), (5, 52673004), (6, 43894170), (9, 29262780), (10, 26336502), (12, 21947085), (15, 17557668), (17, 15492060), (18, 14631390), (20, 13168251), (27, 9754260), (30, 8778834), (34, 7746030), (36, 7315695), (45, 5852556), (51, 5164020), (54, 4877130), (60, 4389417), (68, 3873015), (73, 3607740), (81, 3251420), (85, 3098412), (90, 2926278), (102, 2582010), (108, 2438565), (131, 2010420), (135, 1950852), (146, 1803870), (153, 1721340), (162, 1625710), (170, 1549206), (180, 1463139), (204, 1291005), (219, 1202580), (255, 1032804), (262, 1005210), (270, 975426), (292, 901935), (306, 860670), (324, 812855), (340, 774603), (365, 721548), (393, 670140), (405, 650284), (438, 601290), (459, 573780), (510, 516402), (524, 502605), (540, 487713), (612, 430335), (655, 402084), (657, 400860), (730, 360774), (765, 344268), (786, 335070), (810, 325142), (876, 300645), (918, 286890), (1020, 258201), (1095, 240516), (1179, 223380), (1241, 212220), (1310, 201042), (1314, 200430), (1377, 191260), (1460, 180387), (1530, 172134), (1572, 167535), (1620, 162571), (1836, 143445), (1965, 134028), (1971, 133620), (2190, 120258), (2227, 118260), (2295, 114756), (2358, 111690), (2482, 106110), (2620, 100521), (2628, 100215), (2754, 95630), (3060, 86067), (3285, 80172), (3537, 74460), (3723, 70740), (3930, 67014), (3942, 66810), (4380, 60129), (4454, 59130), (4590, 57378), (4716, 55845), (4964, 53055), (5508, 47815), (5895, 44676), (5913, 44540), (6205, 42444), (6570, 40086), (6681, 39420), (6885, 38252), (7074, 37230), (7446, 35370), (7860, 33507), (7884, 33405), (8908, 29565), (9180, 28689), (9563, 27540), (9855, 26724), (10611, 24820), (11135, 23652), (11169, 23580), (11790, 22338), (11826, 22270), (12410, 21222), (13140, 20043), (13362, 19710), (13770, 19126), (14148, 18615), (14892, 17685)]