256997461500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1464373}}^1$

素因数の和:1464414

約数の個数: 192

約数和(自身を含む): 895493988480

約数和(自身を除く): 638496526980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 125, 130, 135, 150, 156, 180, 195, 225, 234, 250, 260, 270, 300, 325, 351, 375, 390, 450, 468, 500, 540, 585, 650, 675, 702, 750, 780, 900, 975, 1125, 1170, 1300, 1350, 1404, 1500, 1625, 1755, 1950, 2250, 2340, 2700, 2925, 3250, 3375, 3510, 3900, 4500, 4875, 5850, 6500, 6750, 7020, 8775, 9750, 11700, 13500, 14625, 17550, 19500, 29250, 35100, 43875, 58500, 87750, 175500, 1464373, 2928746, 4393119, 5857492, 7321865, 8786238, 13179357, 14643730, 17572476, 19036849, 21965595, 26358714, 29287460, 36609325, 38073698, 39538071, 43931190, 52717428, 57110547, 65896785, 73218650, 76147396, 79076142, 87862380, 95184245, 109827975, 114221094, 131793570, 146437300, 158152284, 171331641, 183046625, 190368490, 197690355, 219655950, 228442188, 263587140, 285552735, 329483925, 342663282, 366093250, 380736980, 395380710, 439311900, 475921225, 513994923, 549139875, 571105470, 658967850, 685326564, 732186500, 790761420, 856658205, 951842450, 988451775, 1027989846, 1098279750, 1142210940, 1317935700, 1427763675, 1647419625, 1713316410, 1903684900, 1976903550, 2055979692, 2196559500, 2379606125, 2569974615, 2855527350, 3294839250, 3426632820, 3953807100, 4283291025, 4759212250, 4942258875, 5139949230, 5711054700, 6589678500, 7138818375, 8566582050, 9518424500, 9884517750, 10279898460, 12849873075, 14277636750, 17133164100, 19769035500, 21416455125, 25699746150, 28555273500, 42832910250, 51399492300, 64249365375, 85665820500, 128498730750, 256997461500]

約数ペア:

[(1, 256997461500), (2, 128498730750), (3, 85665820500), (4, 64249365375), (5, 51399492300), (6, 42832910250), (9, 28555273500), (10, 25699746150), (12, 21416455125), (13, 19769035500), (15, 17133164100), (18, 14277636750), (20, 12849873075), (25, 10279898460), (26, 9884517750), (27, 9518424500), (30, 8566582050), (36, 7138818375), (39, 6589678500), (45, 5711054700), (50, 5139949230), (52, 4942258875), (54, 4759212250), (60, 4283291025), (65, 3953807100), (75, 3426632820), (78, 3294839250), (90, 2855527350), (100, 2569974615), (108, 2379606125), (117, 2196559500), (125, 2055979692), (130, 1976903550), (135, 1903684900), (150, 1713316410), (156, 1647419625), (180, 1427763675), (195, 1317935700), (225, 1142210940), (234, 1098279750), (250, 1027989846), (260, 988451775), (270, 951842450), (300, 856658205), (325, 790761420), (351, 732186500), (375, 685326564), (390, 658967850), (450, 571105470), (468, 549139875), (500, 513994923), (540, 475921225), (585, 439311900), (650, 395380710), (675, 380736980), (702, 366093250), (750, 342663282), (780, 329483925), (900, 285552735), (975, 263587140), (1125, 228442188), (1170, 219655950), (1300, 197690355), (1350, 190368490), (1404, 183046625), (1500, 171331641), (1625, 158152284), (1755, 146437300), (1950, 131793570), (2250, 114221094), (2340, 109827975), (2700, 95184245), (2925, 87862380), (3250, 79076142), (3375, 76147396), (3510, 73218650), (3900, 65896785), (4500, 57110547), (4875, 52717428), (5850, 43931190), (6500, 39538071), (6750, 38073698), (7020, 36609325), (8775, 29287460), (9750, 26358714), (11700, 21965595), (13500, 19036849), (14625, 17572476), (17550, 14643730), (19500, 13179357), (29250, 8786238), (35100, 7321865), (43875, 5857492), (58500, 4393119), (87750, 2928746), (175500, 1464373)]