250343600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1615

約数の個数: 120

約数和(自身を含む): 669040512

約数和(自身を除く): 418696912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 310, 325, 400, 403, 496, 520, 620, 650, 775, 806, 1040, 1240, 1300, 1550, 1553, 1612, 2015, 2480, 2600, 3100, 3106, 3224, 4030, 5200, 6200, 6212, 6448, 7765, 8060, 10075, 12400, 12424, 15530, 16120, 20150, 20189, 24848, 31060, 32240, 38825, 40300, 40378, 48143, 62120, 77650, 80600, 80756, 96286, 100945, 124240, 155300, 161200, 161512, 192572, 201890, 240715, 310600, 323024, 385144, 403780, 481430, 504725, 621200, 625859, 770288, 807560, 962860, 1009450, 1203575, 1251718, 1615120, 1925720, 2018900, 2407150, 2503436, 3129295, 3851440, 4037800, 4814300, 5006872, 6258590, 8075600, 9628600, 10013744, 12517180, 15646475, 19257200, 25034360, 31292950, 50068720, 62585900, 125171800, 250343600]

約数ペア:

[(1, 250343600), (2, 125171800), (4, 62585900), (5, 50068720), (8, 31292950), (10, 25034360), (13, 19257200), (16, 15646475), (20, 12517180), (25, 10013744), (26, 9628600), (31, 8075600), (40, 6258590), (50, 5006872), (52, 4814300), (62, 4037800), (65, 3851440), (80, 3129295), (100, 2503436), (104, 2407150), (124, 2018900), (130, 1925720), (155, 1615120), (200, 1251718), (208, 1203575), (248, 1009450), (260, 962860), (310, 807560), (325, 770288), (400, 625859), (403, 621200), (496, 504725), (520, 481430), (620, 403780), (650, 385144), (775, 323024), (806, 310600), (1040, 240715), (1240, 201890), (1300, 192572), (1550, 161512), (1553, 161200), (1612, 155300), (2015, 124240), (2480, 100945), (2600, 96286), (3100, 80756), (3106, 80600), (3224, 77650), (4030, 62120), (5200, 48143), (6200, 40378), (6212, 40300), (6448, 38825), (7765, 32240), (8060, 31060), (10075, 24848), (12400, 20189), (12424, 20150), (15530, 16120)]