250176420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 288

約数和(自身を含む): 913610880

約数和(自身を除く): 663434460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 19, 20, 26, 30, 34, 36, 38, 39, 45, 51, 52, 57, 60, 65, 68, 76, 78, 85, 90, 95, 102, 114, 117, 130, 153, 156, 170, 171, 180, 190, 195, 204, 221, 228, 234, 247, 255, 260, 285, 306, 323, 331, 340, 342, 380, 390, 442, 468, 494, 510, 570, 585, 612, 646, 662, 663, 684, 741, 765, 780, 855, 884, 969, 988, 993, 1020, 1105, 1140, 1170, 1235, 1292, 1324, 1326, 1482, 1530, 1615, 1655, 1710, 1938, 1986, 1989, 2210, 2223, 2340, 2470, 2652, 2907, 2964, 2979, 3060, 3230, 3310, 3315, 3420, 3705, 3876, 3972, 3978, 4199, 4303, 4420, 4446, 4845, 4940, 4965, 5627, 5814, 5958, 6289, 6460, 6620, 6630, 7410, 7956, 8398, 8606, 8892, 9690, 9930, 9945, 11115, 11254, 11628, 11916, 12578, 12597, 12909, 13260, 14535, 14820, 14895, 16796, 16881, 17212, 18867, 19380, 19860, 19890, 20995, 21515, 22230, 22508, 25156, 25194, 25818, 28135, 29070, 29790, 31445, 33762, 37734, 37791, 38727, 39780, 41990, 43030, 44460, 50388, 50643, 51636, 56270, 56601, 58140, 59580, 62890, 62985, 64545, 67524, 73151, 75468, 75582, 77454, 81757, 83980, 84405, 86060, 94335, 101286, 106913, 112540, 113202, 125780, 125970, 129090, 146302, 151164, 154908, 163514, 168810, 188670, 188955, 193635, 202572, 213826, 219453, 226404, 245271, 251940, 253215, 258180, 283005, 292604, 320739, 327028, 337620, 365755, 377340, 377910, 387270, 408785, 427652, 438906, 490542, 506430, 534565, 566010, 641478, 658359, 731510, 735813, 755820, 774540, 817570, 877812, 962217, 981084, 1012860, 1069130, 1097265, 1132020, 1226355, 1282956, 1316718, 1389869, 1463020, 1471626, 1603695, 1635140, 1924434, 2138260, 2194530, 2452710, 2633436, 2779738, 2943252, 3207390, 3291795, 3679065, 3848868, 4169607, 4389060, 4811085, 4905420, 5559476, 6414780, 6583590, 6949345, 7358130, 8339214, 9622170, 12508821, 13167180, 13898690, 14716260, 16678428, 19244340, 20848035, 25017642, 27797380, 41696070, 50035284, 62544105, 83392140, 125088210, 250176420]

約数ペア:

[(1, 250176420), (2, 125088210), (3, 83392140), (4, 62544105), (5, 50035284), (6, 41696070), (9, 27797380), (10, 25017642), (12, 20848035), (13, 19244340), (15, 16678428), (17, 14716260), (18, 13898690), (19, 13167180), (20, 12508821), (26, 9622170), (30, 8339214), (34, 7358130), (36, 6949345), (38, 6583590), (39, 6414780), (45, 5559476), (51, 4905420), (52, 4811085), (57, 4389060), (60, 4169607), (65, 3848868), (68, 3679065), (76, 3291795), (78, 3207390), (85, 2943252), (90, 2779738), (95, 2633436), (102, 2452710), (114, 2194530), (117, 2138260), (130, 1924434), (153, 1635140), (156, 1603695), (170, 1471626), (171, 1463020), (180, 1389869), (190, 1316718), (195, 1282956), (204, 1226355), (221, 1132020), (228, 1097265), (234, 1069130), (247, 1012860), (255, 981084), (260, 962217), (285, 877812), (306, 817570), (323, 774540), (331, 755820), (340, 735813), (342, 731510), (380, 658359), (390, 641478), (442, 566010), (468, 534565), (494, 506430), (510, 490542), (570, 438906), (585, 427652), (612, 408785), (646, 387270), (662, 377910), (663, 377340), (684, 365755), (741, 337620), (765, 327028), (780, 320739), (855, 292604), (884, 283005), (969, 258180), (988, 253215), (993, 251940), (1020, 245271), (1105, 226404), (1140, 219453), (1170, 213826), (1235, 202572), (1292, 193635), (1324, 188955), (1326, 188670), (1482, 168810), (1530, 163514), (1615, 154908), (1655, 151164), (1710, 146302), (1938, 129090), (1986, 125970), (1989, 125780), (2210, 113202), (2223, 112540), (2340, 106913), (2470, 101286), (2652, 94335), (2907, 86060), (2964, 84405), (2979, 83980), (3060, 81757), (3230, 77454), (3310, 75582), (3315, 75468), (3420, 73151), (3705, 67524), (3876, 64545), (3972, 62985), (3978, 62890), (4199, 59580), (4303, 58140), (4420, 56601), (4446, 56270), (4845, 51636), (4940, 50643), (4965, 50388), (5627, 44460), (5814, 43030), (5958, 41990), (6289, 39780), (6460, 38727), (6620, 37791), (6630, 37734), (7410, 33762), (7956, 31445), (8398, 29790), (8606, 29070), (8892, 28135), (9690, 25818), (9930, 25194), (9945, 25156), (11115, 22508), (11254, 22230), (11628, 21515), (11916, 20995), (12578, 19890), (12597, 19860), (12909, 19380), (13260, 18867), (14535, 17212), (14820, 16881), (14895, 16796)]