427242720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 1389648960

約数和(自身を除く): 962406240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 89, 96, 120, 137, 146, 160, 178, 219, 240, 267, 274, 292, 356, 365, 411, 438, 445, 480, 534, 548, 584, 685, 712, 730, 822, 876, 890, 1068, 1095, 1096, 1168, 1335, 1370, 1424, 1460, 1644, 1752, 1780, 2055, 2136, 2190, 2192, 2336, 2670, 2740, 2848, 2920, 3288, 3504, 3560, 4110, 4272, 4380, 4384, 5340, 5480, 5840, 6497, 6576, 7008, 7120, 8220, 8544, 8760, 10001, 10680, 10960, 11680, 12193, 12994, 13152, 14240, 16440, 17520, 19491, 20002, 21360, 21920, 24386, 25988, 30003, 32485, 32880, 35040, 36579, 38982, 40004, 42720, 48772, 50005, 51976, 60006, 60965, 64970, 65760, 73158, 77964, 80008, 97455, 97544, 100010, 103952, 120012, 121930, 129940, 146316, 150015, 155928, 160016, 182895, 194910, 195088, 200020, 207904, 240024, 243860, 259880, 292632, 300030, 311856, 320032, 365790, 389820, 390176, 400040, 480048, 487720, 519760, 585264, 600060, 623712, 731580, 779640, 800080, 890089, 960096, 975440, 1039520, 1170528, 1200120, 1463160, 1559280, 1600160, 1780178, 1950880, 2400240, 2670267, 2926320, 3118560, 3560356, 4450445, 4800480, 5340534, 5852640, 7120712, 8900890, 10681068, 13351335, 14241424, 17801780, 21362136, 26702670, 28482848, 35603560, 42724272, 53405340, 71207120, 85448544, 106810680, 142414240, 213621360, 427242720]

約数ペア:

[(1, 427242720), (2, 213621360), (3, 142414240), (4, 106810680), (5, 85448544), (6, 71207120), (8, 53405340), (10, 42724272), (12, 35603560), (15, 28482848), (16, 26702670), (20, 21362136), (24, 17801780), (30, 14241424), (32, 13351335), (40, 10681068), (48, 8900890), (60, 7120712), (73, 5852640), (80, 5340534), (89, 4800480), (96, 4450445), (120, 3560356), (137, 3118560), (146, 2926320), (160, 2670267), (178, 2400240), (219, 1950880), (240, 1780178), (267, 1600160), (274, 1559280), (292, 1463160), (356, 1200120), (365, 1170528), (411, 1039520), (438, 975440), (445, 960096), (480, 890089), (534, 800080), (548, 779640), (584, 731580), (685, 623712), (712, 600060), (730, 585264), (822, 519760), (876, 487720), (890, 480048), (1068, 400040), (1095, 390176), (1096, 389820), (1168, 365790), (1335, 320032), (1370, 311856), (1424, 300030), (1460, 292632), (1644, 259880), (1752, 243860), (1780, 240024), (2055, 207904), (2136, 200020), (2190, 195088), (2192, 194910), (2336, 182895), (2670, 160016), (2740, 155928), (2848, 150015), (2920, 146316), (3288, 129940), (3504, 121930), (3560, 120012), (4110, 103952), (4272, 100010), (4380, 97544), (4384, 97455), (5340, 80008), (5480, 77964), (5840, 73158), (6497, 65760), (6576, 64970), (7008, 60965), (7120, 60006), (8220, 51976), (8544, 50005), (8760, 48772), (10001, 42720), (10680, 40004), (10960, 38982), (11680, 36579), (12193, 35040), (12994, 32880), (13152, 32485), (14240, 30003), (16440, 25988), (17520, 24386), (19491, 21920), (20002, 21360)]