788479920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:745

約数の個数: 200

約数和(自身を含む): 2754734400

約数和(自身を除く): 1966254480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 271, 324, 360, 405, 432, 449, 540, 542, 648, 720, 810, 813, 898, 1080, 1084, 1296, 1347, 1355, 1620, 1626, 1796, 2160, 2168, 2245, 2439, 2694, 2710, 3240, 3252, 3592, 4041, 4065, 4336, 4490, 4878, 5388, 5420, 6480, 6504, 6735, 7184, 7317, 8082, 8130, 8980, 9756, 10776, 10840, 12123, 12195, 13008, 13470, 14634, 16164, 16260, 17960, 19512, 20205, 21552, 21680, 21951, 24246, 24390, 26940, 29268, 32328, 32520, 35920, 36369, 36585, 39024, 40410, 43902, 48492, 48780, 53880, 58536, 60615, 64656, 65040, 72738, 73170, 80820, 87804, 96984, 97560, 107760, 109755, 117072, 121230, 121679, 145476, 146340, 161640, 175608, 181845, 193968, 195120, 219510, 242460, 243358, 290952, 292680, 323280, 351216, 363690, 365037, 439020, 484920, 486716, 581904, 585360, 608395, 727380, 730074, 878040, 969840, 973432, 1095111, 1216790, 1454760, 1460148, 1756080, 1825185, 1946864, 2190222, 2433580, 2909520, 2920296, 3285333, 3650370, 4380444, 4867160, 5475555, 5840592, 6570666, 7300740, 8760888, 9734320, 9855999, 10951110, 13141332, 14601480, 16426665, 17521776, 19711998, 21902220, 26282664, 29202960, 32853330, 39423996, 43804440, 49279995, 52565328, 65706660, 78847992, 87608880, 98559990, 131413320, 157695984, 197119980, 262826640, 394239960, 788479920]

約数ペア:

[(1, 788479920), (2, 394239960), (3, 262826640), (4, 197119980), (5, 157695984), (6, 131413320), (8, 98559990), (9, 87608880), (10, 78847992), (12, 65706660), (15, 52565328), (16, 49279995), (18, 43804440), (20, 39423996), (24, 32853330), (27, 29202960), (30, 26282664), (36, 21902220), (40, 19711998), (45, 17521776), (48, 16426665), (54, 14601480), (60, 13141332), (72, 10951110), (80, 9855999), (81, 9734320), (90, 8760888), (108, 7300740), (120, 6570666), (135, 5840592), (144, 5475555), (162, 4867160), (180, 4380444), (216, 3650370), (240, 3285333), (270, 2920296), (271, 2909520), (324, 2433580), (360, 2190222), (405, 1946864), (432, 1825185), (449, 1756080), (540, 1460148), (542, 1454760), (648, 1216790), (720, 1095111), (810, 973432), (813, 969840), (898, 878040), (1080, 730074), (1084, 727380), (1296, 608395), (1347, 585360), (1355, 581904), (1620, 486716), (1626, 484920), (1796, 439020), (2160, 365037), (2168, 363690), (2245, 351216), (2439, 323280), (2694, 292680), (2710, 290952), (3240, 243358), (3252, 242460), (3592, 219510), (4041, 195120), (4065, 193968), (4336, 181845), (4490, 175608), (4878, 161640), (5388, 146340), (5420, 145476), (6480, 121679), (6504, 121230), (6735, 117072), (7184, 109755), (7317, 107760), (8082, 97560), (8130, 96984), (8980, 87804), (9756, 80820), (10776, 73170), (10840, 72738), (12123, 65040), (12195, 64656), (13008, 60615), (13470, 58536), (14634, 53880), (16164, 48780), (16260, 48492), (17960, 43902), (19512, 40410), (20205, 39024), (21552, 36585), (21680, 36369), (21951, 35920), (24246, 32520), (24390, 32328), (26940, 29268)]