421211040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1335

約数の個数: 192

約数和(自身を含む): 1440270720

約数和(自身を除く): 1019059680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 96, 102, 120, 123, 136, 160, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 480, 492, 510, 544, 615, 656, 680, 697, 816, 820, 984, 1020, 1230, 1259, 1312, 1360, 1394, 1632, 1640, 1968, 2040, 2091, 2460, 2518, 2720, 2788, 3280, 3485, 3777, 3936, 4080, 4182, 4920, 5036, 5576, 6295, 6560, 6970, 7554, 8160, 8364, 9840, 10072, 10455, 11152, 12590, 13940, 15108, 16728, 18885, 19680, 20144, 20910, 21403, 22304, 25180, 27880, 30216, 33456, 37770, 40288, 41820, 42806, 50360, 51619, 55760, 60432, 64209, 66912, 75540, 83640, 85612, 100720, 103238, 107015, 111520, 120864, 128418, 151080, 154857, 167280, 171224, 201440, 206476, 214030, 256836, 258095, 302160, 309714, 321045, 334560, 342448, 412952, 428060, 513672, 516190, 604320, 619428, 642090, 684896, 774285, 825904, 856120, 877523, 1027344, 1032380, 1238856, 1284180, 1548570, 1651808, 1712240, 1755046, 2054688, 2064760, 2477712, 2568360, 2632569, 3097140, 3424480, 3510092, 4129520, 4387615, 4955424, 5136720, 5265138, 6194280, 7020184, 8259040, 8775230, 10273440, 10530276, 12388560, 13162845, 14040368, 17550460, 21060552, 24777120, 26325690, 28080736, 35100920, 42121104, 52651380, 70201840, 84242208, 105302760, 140403680, 210605520, 421211040]

約数ペア:

[(1, 421211040), (2, 210605520), (3, 140403680), (4, 105302760), (5, 84242208), (6, 70201840), (8, 52651380), (10, 42121104), (12, 35100920), (15, 28080736), (16, 26325690), (17, 24777120), (20, 21060552), (24, 17550460), (30, 14040368), (32, 13162845), (34, 12388560), (40, 10530276), (41, 10273440), (48, 8775230), (51, 8259040), (60, 7020184), (68, 6194280), (80, 5265138), (82, 5136720), (85, 4955424), (96, 4387615), (102, 4129520), (120, 3510092), (123, 3424480), (136, 3097140), (160, 2632569), (164, 2568360), (170, 2477712), (204, 2064760), (205, 2054688), (240, 1755046), (246, 1712240), (255, 1651808), (272, 1548570), (328, 1284180), (340, 1238856), (408, 1032380), (410, 1027344), (480, 877523), (492, 856120), (510, 825904), (544, 774285), (615, 684896), (656, 642090), (680, 619428), (697, 604320), (816, 516190), (820, 513672), (984, 428060), (1020, 412952), (1230, 342448), (1259, 334560), (1312, 321045), (1360, 309714), (1394, 302160), (1632, 258095), (1640, 256836), (1968, 214030), (2040, 206476), (2091, 201440), (2460, 171224), (2518, 167280), (2720, 154857), (2788, 151080), (3280, 128418), (3485, 120864), (3777, 111520), (3936, 107015), (4080, 103238), (4182, 100720), (4920, 85612), (5036, 83640), (5576, 75540), (6295, 66912), (6560, 64209), (6970, 60432), (7554, 55760), (8160, 51619), (8364, 50360), (9840, 42806), (10072, 41820), (10455, 40288), (11152, 37770), (12590, 33456), (13940, 30216), (15108, 27880), (16728, 25180), (18885, 22304), (19680, 21403), (20144, 20910)]