490494400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:124

約数の個数: 252

約数和(自身を含む): 1407398760

約数和(自身を除く): 916904360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 31, 32, 40, 44, 50, 55, 58, 62, 64, 80, 88, 100, 110, 116, 124, 145, 155, 160, 176, 200, 220, 232, 248, 275, 290, 310, 319, 320, 341, 352, 400, 440, 464, 496, 550, 580, 620, 638, 682, 704, 725, 775, 800, 880, 899, 928, 961, 992, 1100, 1160, 1240, 1276, 1364, 1450, 1550, 1595, 1600, 1705, 1760, 1798, 1856, 1922, 1984, 2200, 2320, 2480, 2552, 2728, 2900, 3100, 3190, 3410, 3520, 3596, 3844, 4400, 4495, 4640, 4805, 4960, 5104, 5456, 5800, 6200, 6380, 6820, 7192, 7688, 7975, 8525, 8800, 8990, 9280, 9610, 9889, 9920, 10208, 10571, 10912, 11600, 12400, 12760, 13640, 14384, 15376, 15950, 17050, 17600, 17980, 19220, 19778, 20416, 21142, 21824, 22475, 23200, 24025, 24800, 25520, 27280, 27869, 28768, 30752, 31900, 34100, 35960, 38440, 39556, 42284, 44950, 46400, 48050, 49445, 49600, 51040, 52855, 54560, 55738, 57536, 61504, 63800, 68200, 71920, 76880, 79112, 84568, 89900, 96100, 98890, 102080, 105710, 109120, 111476, 127600, 136400, 139345, 143840, 153760, 158224, 169136, 179800, 192200, 197780, 211420, 222952, 247225, 255200, 264275, 272800, 278690, 287680, 306559, 307520, 316448, 338272, 359600, 384400, 395560, 422840, 445904, 494450, 510400, 528550, 545600, 557380, 613118, 632896, 676544, 696725, 719200, 768800, 791120, 845680, 891808, 988900, 1057100, 1114760, 1226236, 1393450, 1438400, 1532795, 1537600, 1582240, 1691360, 1783616, 1977800, 2114200, 2229520, 2452472, 2786900, 3065590, 3164480, 3382720, 3955600, 4228400, 4459040, 4904944, 5573800, 6131180, 7663975, 7911200, 8456800, 8918080, 9809888, 11147600, 12262360, 15327950, 15822400, 16913600, 19619776, 22295200, 24524720, 30655900, 44590400, 49049440, 61311800, 98098880, 122623600, 245247200, 490494400]

約数ペア:

[(1, 490494400), (2, 245247200), (4, 122623600), (5, 98098880), (8, 61311800), (10, 49049440), (11, 44590400), (16, 30655900), (20, 24524720), (22, 22295200), (25, 19619776), (29, 16913600), (31, 15822400), (32, 15327950), (40, 12262360), (44, 11147600), (50, 9809888), (55, 8918080), (58, 8456800), (62, 7911200), (64, 7663975), (80, 6131180), (88, 5573800), (100, 4904944), (110, 4459040), (116, 4228400), (124, 3955600), (145, 3382720), (155, 3164480), (160, 3065590), (176, 2786900), (200, 2452472), (220, 2229520), (232, 2114200), (248, 1977800), (275, 1783616), (290, 1691360), (310, 1582240), (319, 1537600), (320, 1532795), (341, 1438400), (352, 1393450), (400, 1226236), (440, 1114760), (464, 1057100), (496, 988900), (550, 891808), (580, 845680), (620, 791120), (638, 768800), (682, 719200), (704, 696725), (725, 676544), (775, 632896), (800, 613118), (880, 557380), (899, 545600), (928, 528550), (961, 510400), (992, 494450), (1100, 445904), (1160, 422840), (1240, 395560), (1276, 384400), (1364, 359600), (1450, 338272), (1550, 316448), (1595, 307520), (1600, 306559), (1705, 287680), (1760, 278690), (1798, 272800), (1856, 264275), (1922, 255200), (1984, 247225), (2200, 222952), (2320, 211420), (2480, 197780), (2552, 192200), (2728, 179800), (2900, 169136), (3100, 158224), (3190, 153760), (3410, 143840), (3520, 139345), (3596, 136400), (3844, 127600), (4400, 111476), (4495, 109120), (4640, 105710), (4805, 102080), (4960, 98890), (5104, 96100), (5456, 89900), (5800, 84568), (6200, 79112), (6380, 76880), (6820, 71920), (7192, 68200), (7688, 63800), (7975, 61504), (8525, 57536), (8800, 55738), (8990, 54560), (9280, 52855), (9610, 51040), (9889, 49600), (9920, 49445), (10208, 48050), (10571, 46400), (10912, 44950), (11600, 42284), (12400, 39556), (12760, 38440), (13640, 35960), (14384, 34100), (15376, 31900), (15950, 30752), (17050, 28768), (17600, 27869), (17980, 27280), (19220, 25520), (19778, 24800), (20416, 24025), (21142, 23200), (21824, 22475)]