245247200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:122

約数の個数: 216

約数和(自身を含む): 698158440

約数和(自身を除く): 452911240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 31, 32, 40, 44, 50, 55, 58, 62, 80, 88, 100, 110, 116, 124, 145, 155, 160, 176, 200, 220, 232, 248, 275, 290, 310, 319, 341, 352, 400, 440, 464, 496, 550, 580, 620, 638, 682, 725, 775, 800, 880, 899, 928, 961, 992, 1100, 1160, 1240, 1276, 1364, 1450, 1550, 1595, 1705, 1760, 1798, 1922, 2200, 2320, 2480, 2552, 2728, 2900, 3100, 3190, 3410, 3596, 3844, 4400, 4495, 4640, 4805, 4960, 5104, 5456, 5800, 6200, 6380, 6820, 7192, 7688, 7975, 8525, 8800, 8990, 9610, 9889, 10208, 10571, 10912, 11600, 12400, 12760, 13640, 14384, 15376, 15950, 17050, 17980, 19220, 19778, 21142, 22475, 23200, 24025, 24800, 25520, 27280, 27869, 28768, 30752, 31900, 34100, 35960, 38440, 39556, 42284, 44950, 48050, 49445, 51040, 52855, 54560, 55738, 63800, 68200, 71920, 76880, 79112, 84568, 89900, 96100, 98890, 105710, 111476, 127600, 136400, 139345, 143840, 153760, 158224, 169136, 179800, 192200, 197780, 211420, 222952, 247225, 255200, 264275, 272800, 278690, 306559, 316448, 338272, 359600, 384400, 395560, 422840, 445904, 494450, 528550, 557380, 613118, 696725, 719200, 768800, 791120, 845680, 891808, 988900, 1057100, 1114760, 1226236, 1393450, 1532795, 1582240, 1691360, 1977800, 2114200, 2229520, 2452472, 2786900, 3065590, 3955600, 4228400, 4459040, 4904944, 5573800, 6131180, 7663975, 7911200, 8456800, 9809888, 11147600, 12262360, 15327950, 22295200, 24524720, 30655900, 49049440, 61311800, 122623600, 245247200]

約数ペア:

[(1, 245247200), (2, 122623600), (4, 61311800), (5, 49049440), (8, 30655900), (10, 24524720), (11, 22295200), (16, 15327950), (20, 12262360), (22, 11147600), (25, 9809888), (29, 8456800), (31, 7911200), (32, 7663975), (40, 6131180), (44, 5573800), (50, 4904944), (55, 4459040), (58, 4228400), (62, 3955600), (80, 3065590), (88, 2786900), (100, 2452472), (110, 2229520), (116, 2114200), (124, 1977800), (145, 1691360), (155, 1582240), (160, 1532795), (176, 1393450), (200, 1226236), (220, 1114760), (232, 1057100), (248, 988900), (275, 891808), (290, 845680), (310, 791120), (319, 768800), (341, 719200), (352, 696725), (400, 613118), (440, 557380), (464, 528550), (496, 494450), (550, 445904), (580, 422840), (620, 395560), (638, 384400), (682, 359600), (725, 338272), (775, 316448), (800, 306559), (880, 278690), (899, 272800), (928, 264275), (961, 255200), (992, 247225), (1100, 222952), (1160, 211420), (1240, 197780), (1276, 192200), (1364, 179800), (1450, 169136), (1550, 158224), (1595, 153760), (1705, 143840), (1760, 139345), (1798, 136400), (1922, 127600), (2200, 111476), (2320, 105710), (2480, 98890), (2552, 96100), (2728, 89900), (2900, 84568), (3100, 79112), (3190, 76880), (3410, 71920), (3596, 68200), (3844, 63800), (4400, 55738), (4495, 54560), (4640, 52855), (4805, 51040), (4960, 49445), (5104, 48050), (5456, 44950), (5800, 42284), (6200, 39556), (6380, 38440), (6820, 35960), (7192, 34100), (7688, 31900), (7975, 30752), (8525, 28768), (8800, 27869), (8990, 27280), (9610, 25520), (9889, 24800), (10208, 24025), (10571, 23200), (10912, 22475), (11600, 21142), (12400, 19778), (12760, 19220), (13640, 17980), (14384, 17050), (15376, 15950)]