2978060000

素因数分解:

$2^5\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 240

約数和(自身を含む): 8183442960

約数和(自身を除く): 5205382960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 125, 136, 152, 160, 170, 190, 200, 250, 272, 304, 323, 340, 380, 400, 425, 461, 475, 500, 544, 608, 625, 646, 680, 760, 800, 850, 922, 950, 1000, 1250, 1292, 1360, 1520, 1615, 1700, 1844, 1900, 2000, 2125, 2305, 2375, 2500, 2584, 2720, 3040, 3230, 3400, 3688, 3800, 4000, 4250, 4610, 4750, 5000, 5168, 6460, 6800, 7376, 7600, 7837, 8075, 8500, 8759, 9220, 9500, 10000, 10336, 10625, 11525, 11875, 12920, 13600, 14752, 15200, 15674, 16150, 17000, 17518, 18440, 19000, 20000, 21250, 23050, 23750, 25840, 31348, 32300, 34000, 35036, 36880, 38000, 39185, 40375, 42500, 43795, 46100, 47500, 51680, 57625, 62696, 64600, 68000, 70072, 73760, 76000, 78370, 80750, 85000, 87590, 92200, 95000, 115250, 125392, 129200, 140144, 148903, 156740, 161500, 170000, 175180, 184400, 190000, 195925, 201875, 218975, 230500, 250784, 258400, 280288, 288125, 297806, 313480, 323000, 340000, 350360, 368800, 380000, 391850, 403750, 437950, 461000, 576250, 595612, 626960, 646000, 700720, 744515, 783700, 807500, 875900, 922000, 979625, 1094875, 1152500, 1191224, 1253920, 1292000, 1401440, 1489030, 1567400, 1615000, 1751800, 1844000, 1959250, 2189750, 2305000, 2382448, 2978060, 3134800, 3230000, 3503600, 3722575, 3918500, 4379500, 4610000, 4764896, 4898125, 5474375, 5956120, 6269600, 6460000, 7007200, 7445150, 7837000, 8759000, 9220000, 9796250, 10948750, 11912240, 14890300, 15674000, 17518000, 18612875, 19592500, 21897500, 23824480, 29780600, 31348000, 35036000, 37225750, 39185000, 43795000, 59561200, 74451500, 78370000, 87590000, 93064375, 119122400, 148903000, 156740000, 175180000, 186128750, 297806000, 372257500, 595612000, 744515000, 1489030000, 2978060000]

約数ペア:

[(1, 2978060000), (2, 1489030000), (4, 744515000), (5, 595612000), (8, 372257500), (10, 297806000), (16, 186128750), (17, 175180000), (19, 156740000), (20, 148903000), (25, 119122400), (32, 93064375), (34, 87590000), (38, 78370000), (40, 74451500), (50, 59561200), (68, 43795000), (76, 39185000), (80, 37225750), (85, 35036000), (95, 31348000), (100, 29780600), (125, 23824480), (136, 21897500), (152, 19592500), (160, 18612875), (170, 17518000), (190, 15674000), (200, 14890300), (250, 11912240), (272, 10948750), (304, 9796250), (323, 9220000), (340, 8759000), (380, 7837000), (400, 7445150), (425, 7007200), (461, 6460000), (475, 6269600), (500, 5956120), (544, 5474375), (608, 4898125), (625, 4764896), (646, 4610000), (680, 4379500), (760, 3918500), (800, 3722575), (850, 3503600), (922, 3230000), (950, 3134800), (1000, 2978060), (1250, 2382448), (1292, 2305000), (1360, 2189750), (1520, 1959250), (1615, 1844000), (1700, 1751800), (1844, 1615000), (1900, 1567400), (2000, 1489030), (2125, 1401440), (2305, 1292000), (2375, 1253920), (2500, 1191224), (2584, 1152500), (2720, 1094875), (3040, 979625), (3230, 922000), (3400, 875900), (3688, 807500), (3800, 783700), (4000, 744515), (4250, 700720), (4610, 646000), (4750, 626960), (5000, 595612), (5168, 576250), (6460, 461000), (6800, 437950), (7376, 403750), (7600, 391850), (7837, 380000), (8075, 368800), (8500, 350360), (8759, 340000), (9220, 323000), (9500, 313480), (10000, 297806), (10336, 288125), (10625, 280288), (11525, 258400), (11875, 250784), (12920, 230500), (13600, 218975), (14752, 201875), (15200, 195925), (15674, 190000), (16150, 184400), (17000, 175180), (17518, 170000), (18440, 161500), (19000, 156740), (20000, 148903), (21250, 140144), (23050, 129200), (23750, 125392), (25840, 115250), (31348, 95000), (32300, 92200), (34000, 87590), (35036, 85000), (36880, 80750), (38000, 78370), (39185, 76000), (40375, 73760), (42500, 70072), (43795, 68000), (46100, 64600), (47500, 62696), (51680, 57625)]