245792800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 728953344

約数和(自身を除く): 483160544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 31, 32, 34, 40, 44, 50, 53, 55, 62, 68, 80, 85, 88, 100, 106, 110, 124, 136, 155, 160, 170, 176, 187, 200, 212, 220, 248, 265, 272, 275, 310, 340, 341, 352, 374, 400, 424, 425, 440, 496, 527, 530, 544, 550, 583, 620, 680, 682, 748, 775, 800, 848, 850, 880, 901, 935, 992, 1054, 1060, 1100, 1166, 1240, 1325, 1360, 1364, 1496, 1550, 1643, 1696, 1700, 1705, 1760, 1802, 1870, 2108, 2120, 2200, 2332, 2480, 2635, 2650, 2720, 2728, 2915, 2992, 3100, 3286, 3400, 3410, 3604, 3740, 4216, 4240, 4400, 4505, 4664, 4675, 4960, 5270, 5300, 5456, 5797, 5830, 5984, 6200, 6572, 6800, 6820, 7208, 7480, 8215, 8432, 8480, 8525, 8800, 9010, 9328, 9350, 9911, 10540, 10600, 10912, 11594, 11660, 12400, 13144, 13175, 13600, 13640, 14416, 14575, 14960, 16430, 16864, 17050, 18020, 18073, 18656, 18700, 19822, 21080, 21200, 22525, 23188, 23320, 24800, 26288, 26350, 27280, 27931, 28832, 28985, 29150, 29920, 32860, 34100, 36040, 36146, 37400, 39644, 41075, 42160, 42400, 45050, 46376, 46640, 49555, 52576, 52700, 54560, 55862, 57970, 58300, 65720, 68200, 72080, 72292, 74800, 79288, 82150, 84320, 90100, 90365, 92752, 93280, 99110, 105400, 111724, 115940, 116600, 131440, 136400, 139655, 144160, 144584, 144925, 149600, 158576, 164300, 180200, 180730, 185504, 198220, 210800, 223448, 231880, 233200, 247775, 262880, 272800, 279310, 289168, 289850, 307241, 317152, 328600, 360400, 361460, 396440, 421600, 446896, 451825, 463760, 466400, 495550, 558620, 578336, 579700, 614482, 657200, 698275, 720800, 722920, 792880, 893792, 903650, 927520, 991100, 1117240, 1159400, 1228964, 1314400, 1396550, 1445840, 1536205, 1585760, 1807300, 1982200, 2234480, 2318800, 2457928, 2793100, 2891680, 3072410, 3614600, 3964400, 4468960, 4637600, 4915856, 5586200, 6144820, 7229200, 7681025, 7928800, 9831712, 11172400, 12289640, 14458400, 15362050, 22344800, 24579280, 30724100, 49158560, 61448200, 122896400, 245792800]

約数ペア:

[(1, 245792800), (2, 122896400), (4, 61448200), (5, 49158560), (8, 30724100), (10, 24579280), (11, 22344800), (16, 15362050), (17, 14458400), (20, 12289640), (22, 11172400), (25, 9831712), (31, 7928800), (32, 7681025), (34, 7229200), (40, 6144820), (44, 5586200), (50, 4915856), (53, 4637600), (55, 4468960), (62, 3964400), (68, 3614600), (80, 3072410), (85, 2891680), (88, 2793100), (100, 2457928), (106, 2318800), (110, 2234480), (124, 1982200), (136, 1807300), (155, 1585760), (160, 1536205), (170, 1445840), (176, 1396550), (187, 1314400), (200, 1228964), (212, 1159400), (220, 1117240), (248, 991100), (265, 927520), (272, 903650), (275, 893792), (310, 792880), (340, 722920), (341, 720800), (352, 698275), (374, 657200), (400, 614482), (424, 579700), (425, 578336), (440, 558620), (496, 495550), (527, 466400), (530, 463760), (544, 451825), (550, 446896), (583, 421600), (620, 396440), (680, 361460), (682, 360400), (748, 328600), (775, 317152), (800, 307241), (848, 289850), (850, 289168), (880, 279310), (901, 272800), (935, 262880), (992, 247775), (1054, 233200), (1060, 231880), (1100, 223448), (1166, 210800), (1240, 198220), (1325, 185504), (1360, 180730), (1364, 180200), (1496, 164300), (1550, 158576), (1643, 149600), (1696, 144925), (1700, 144584), (1705, 144160), (1760, 139655), (1802, 136400), (1870, 131440), (2108, 116600), (2120, 115940), (2200, 111724), (2332, 105400), (2480, 99110), (2635, 93280), (2650, 92752), (2720, 90365), (2728, 90100), (2915, 84320), (2992, 82150), (3100, 79288), (3286, 74800), (3400, 72292), (3410, 72080), (3604, 68200), (3740, 65720), (4216, 58300), (4240, 57970), (4400, 55862), (4505, 54560), (4664, 52700), (4675, 52576), (4960, 49555), (5270, 46640), (5300, 46376), (5456, 45050), (5797, 42400), (5830, 42160), (5984, 41075), (6200, 39644), (6572, 37400), (6800, 36146), (6820, 36040), (7208, 34100), (7480, 32860), (8215, 29920), (8432, 29150), (8480, 28985), (8525, 28832), (8800, 27931), (9010, 27280), (9328, 26350), (9350, 26288), (9911, 24800), (10540, 23320), (10600, 23188), (10912, 22525), (11594, 21200), (11660, 21080), (12400, 19822), (13144, 18700), (13175, 18656), (13600, 18073), (13640, 18020), (14416, 17050), (14575, 16864), (14960, 16430)]