388830000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 200

約数和(自身を含む): 1353104368

約数和(自身を除く): 964274368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 400, 500, 520, 600, 624, 625, 650, 750, 780, 975, 997, 1000, 1040, 1200, 1250, 1300, 1500, 1560, 1625, 1875, 1950, 1994, 2000, 2500, 2600, 2991, 3000, 3120, 3250, 3750, 3900, 3988, 4875, 4985, 5000, 5200, 5982, 6000, 6500, 7500, 7800, 7976, 8125, 9750, 9970, 10000, 11964, 12961, 13000, 14955, 15000, 15600, 15952, 16250, 19500, 19940, 23928, 24375, 24925, 25922, 26000, 29910, 30000, 32500, 38883, 39000, 39880, 47856, 48750, 49850, 51844, 59820, 64805, 65000, 74775, 77766, 78000, 79760, 97500, 99700, 103688, 119640, 124625, 129610, 130000, 149550, 155532, 194415, 195000, 199400, 207376, 239280, 249250, 259220, 299100, 311064, 324025, 373875, 388830, 390000, 398800, 498500, 518440, 598200, 622128, 623125, 648050, 747750, 777660, 972075, 997000, 1036880, 1196400, 1246250, 1296100, 1495500, 1555320, 1620125, 1869375, 1944150, 1994000, 2492500, 2592200, 2991000, 3110640, 3240250, 3738750, 3888300, 4860375, 4985000, 5184400, 5982000, 6480500, 7477500, 7776600, 8100625, 9720750, 9970000, 12961000, 14955000, 15553200, 16201250, 19441500, 24301875, 25922000, 29910000, 32402500, 38883000, 48603750, 64805000, 77766000, 97207500, 129610000, 194415000, 388830000]

約数ペア:

[(1, 388830000), (2, 194415000), (3, 129610000), (4, 97207500), (5, 77766000), (6, 64805000), (8, 48603750), (10, 38883000), (12, 32402500), (13, 29910000), (15, 25922000), (16, 24301875), (20, 19441500), (24, 16201250), (25, 15553200), (26, 14955000), (30, 12961000), (39, 9970000), (40, 9720750), (48, 8100625), (50, 7776600), (52, 7477500), (60, 6480500), (65, 5982000), (75, 5184400), (78, 4985000), (80, 4860375), (100, 3888300), (104, 3738750), (120, 3240250), (125, 3110640), (130, 2991000), (150, 2592200), (156, 2492500), (195, 1994000), (200, 1944150), (208, 1869375), (240, 1620125), (250, 1555320), (260, 1495500), (300, 1296100), (312, 1246250), (325, 1196400), (375, 1036880), (390, 997000), (400, 972075), (500, 777660), (520, 747750), (600, 648050), (624, 623125), (625, 622128), (650, 598200), (750, 518440), (780, 498500), (975, 398800), (997, 390000), (1000, 388830), (1040, 373875), (1200, 324025), (1250, 311064), (1300, 299100), (1500, 259220), (1560, 249250), (1625, 239280), (1875, 207376), (1950, 199400), (1994, 195000), (2000, 194415), (2500, 155532), (2600, 149550), (2991, 130000), (3000, 129610), (3120, 124625), (3250, 119640), (3750, 103688), (3900, 99700), (3988, 97500), (4875, 79760), (4985, 78000), (5000, 77766), (5200, 74775), (5982, 65000), (6000, 64805), (6500, 59820), (7500, 51844), (7800, 49850), (7976, 48750), (8125, 47856), (9750, 39880), (9970, 39000), (10000, 38883), (11964, 32500), (12961, 30000), (13000, 29910), (14955, 26000), (15000, 25922), (15600, 24925), (15952, 24375), (16250, 23928), (19500, 19940)]