253836180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:760

約数の個数: 240

約数和(自身を含む): 909271440

約数和(自身を除く): 655435260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 510, 540, 585, 612, 663, 702, 709, 765, 780, 810, 884, 918, 1020, 1053, 1105, 1170, 1326, 1377, 1404, 1418, 1530, 1620, 1755, 1836, 1989, 2106, 2127, 2210, 2295, 2340, 2652, 2754, 2836, 3060, 3315, 3510, 3545, 3978, 4212, 4254, 4420, 4590, 5265, 5508, 5967, 6381, 6630, 6885, 7020, 7090, 7956, 8508, 9180, 9217, 9945, 10530, 10635, 11934, 12053, 12762, 13260, 13770, 14180, 17901, 18434, 19143, 19890, 21060, 21270, 23868, 24106, 25524, 27540, 27651, 29835, 31905, 35802, 36159, 36868, 38286, 39780, 42540, 46085, 48212, 55302, 57429, 59670, 60265, 63810, 71604, 72318, 76572, 82953, 89505, 92170, 95715, 108477, 110604, 114858, 119340, 120530, 127620, 138255, 144636, 156689, 165906, 179010, 180795, 184340, 191430, 216954, 229716, 241060, 248859, 276510, 287145, 313378, 325431, 331812, 358020, 361590, 382860, 414765, 433908, 470067, 497718, 542385, 553020, 574290, 626756, 650862, 723180, 746577, 783445, 829530, 940134, 976293, 995436, 1084770, 1148580, 1244295, 1301724, 1410201, 1493154, 1566890, 1627155, 1659060, 1880268, 1952586, 2169540, 2350335, 2488590, 2820402, 2986308, 3133780, 3254310, 3732885, 3905172, 4230603, 4700670, 4881465, 4977180, 5640804, 6508620, 7051005, 7465770, 8461206, 9401340, 9762930, 12691809, 14102010, 14931540, 16922412, 19525860, 21153015, 25383618, 28204020, 42306030, 50767236, 63459045, 84612060, 126918090, 253836180]

約数ペア:

[(1, 253836180), (2, 126918090), (3, 84612060), (4, 63459045), (5, 50767236), (6, 42306030), (9, 28204020), (10, 25383618), (12, 21153015), (13, 19525860), (15, 16922412), (17, 14931540), (18, 14102010), (20, 12691809), (26, 9762930), (27, 9401340), (30, 8461206), (34, 7465770), (36, 7051005), (39, 6508620), (45, 5640804), (51, 4977180), (52, 4881465), (54, 4700670), (60, 4230603), (65, 3905172), (68, 3732885), (78, 3254310), (81, 3133780), (85, 2986308), (90, 2820402), (102, 2488590), (108, 2350335), (117, 2169540), (130, 1952586), (135, 1880268), (153, 1659060), (156, 1627155), (162, 1566890), (170, 1493154), (180, 1410201), (195, 1301724), (204, 1244295), (221, 1148580), (234, 1084770), (255, 995436), (260, 976293), (270, 940134), (306, 829530), (324, 783445), (340, 746577), (351, 723180), (390, 650862), (405, 626756), (442, 574290), (459, 553020), (468, 542385), (510, 497718), (540, 470067), (585, 433908), (612, 414765), (663, 382860), (702, 361590), (709, 358020), (765, 331812), (780, 325431), (810, 313378), (884, 287145), (918, 276510), (1020, 248859), (1053, 241060), (1105, 229716), (1170, 216954), (1326, 191430), (1377, 184340), (1404, 180795), (1418, 179010), (1530, 165906), (1620, 156689), (1755, 144636), (1836, 138255), (1989, 127620), (2106, 120530), (2127, 119340), (2210, 114858), (2295, 110604), (2340, 108477), (2652, 95715), (2754, 92170), (2836, 89505), (3060, 82953), (3315, 76572), (3510, 72318), (3545, 71604), (3978, 63810), (4212, 60265), (4254, 59670), (4420, 57429), (4590, 55302), (5265, 48212), (5508, 46085), (5967, 42540), (6381, 39780), (6630, 38286), (6885, 36868), (7020, 36159), (7090, 35802), (7956, 31905), (8508, 29835), (9180, 27651), (9217, 27540), (9945, 25524), (10530, 24106), (10635, 23868), (11934, 21270), (12053, 21060), (12762, 19890), (13260, 19143), (13770, 18434), (14180, 17901)]