254966186880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{222437}}^1$

素因数の和:222661

約数の個数: 192

約数和(自身を含む): 884858364000

約数和(自身を除く): 629892177120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 199, 240, 288, 320, 360, 384, 398, 480, 576, 597, 640, 720, 796, 960, 995, 1152, 1194, 1440, 1592, 1791, 1920, 1990, 2388, 2880, 2985, 3184, 3582, 3980, 4776, 5760, 5970, 6368, 7164, 7960, 8955, 9552, 11940, 12736, 14328, 15920, 17910, 19104, 23880, 25472, 28656, 31840, 35820, 38208, 47760, 57312, 63680, 71640, 76416, 95520, 114624, 127360, 143280, 191040, 222437, 229248, 286560, 382080, 444874, 573120, 667311, 889748, 1112185, 1146240, 1334622, 1779496, 2001933, 2224370, 2669244, 3336555, 3558992, 4003866, 4448740, 5338488, 6673110, 7117984, 8007732, 8897480, 10009665, 10676976, 13346220, 14235968, 16015464, 17794960, 20019330, 21353952, 26692440, 28471936, 32030928, 35589920, 40038660, 42707904, 44264963, 53384880, 64061856, 71179840, 80077320, 85415808, 88529926, 106769760, 128123712, 132794889, 142359680, 160154640, 177059852, 213539520, 221324815, 256247424, 265589778, 320309280, 354119704, 398384667, 427079040, 442649630, 531179556, 640618560, 663974445, 708239408, 796769334, 885299260, 1062359112, 1281237120, 1327948890, 1416478816, 1593538668, 1770598520, 1991923335, 2124718224, 2655897780, 2832957632, 3187077336, 3541197040, 3983846670, 4249436448, 5311795560, 5665915264, 6374154672, 7082394080, 7967693340, 8498872896, 10623591120, 12748309344, 14164788160, 15935386680, 16997745792, 21247182240, 25496618688, 28329576320, 31870773360, 42494364480, 50993237376, 63741546720, 84988728960, 127483093440, 254966186880]

約数ペア:

[(1, 254966186880), (2, 127483093440), (3, 84988728960), (4, 63741546720), (5, 50993237376), (6, 42494364480), (8, 31870773360), (9, 28329576320), (10, 25496618688), (12, 21247182240), (15, 16997745792), (16, 15935386680), (18, 14164788160), (20, 12748309344), (24, 10623591120), (30, 8498872896), (32, 7967693340), (36, 7082394080), (40, 6374154672), (45, 5665915264), (48, 5311795560), (60, 4249436448), (64, 3983846670), (72, 3541197040), (80, 3187077336), (90, 2832957632), (96, 2655897780), (120, 2124718224), (128, 1991923335), (144, 1770598520), (160, 1593538668), (180, 1416478816), (192, 1327948890), (199, 1281237120), (240, 1062359112), (288, 885299260), (320, 796769334), (360, 708239408), (384, 663974445), (398, 640618560), (480, 531179556), (576, 442649630), (597, 427079040), (640, 398384667), (720, 354119704), (796, 320309280), (960, 265589778), (995, 256247424), (1152, 221324815), (1194, 213539520), (1440, 177059852), (1592, 160154640), (1791, 142359680), (1920, 132794889), (1990, 128123712), (2388, 106769760), (2880, 88529926), (2985, 85415808), (3184, 80077320), (3582, 71179840), (3980, 64061856), (4776, 53384880), (5760, 44264963), (5970, 42707904), (6368, 40038660), (7164, 35589920), (7960, 32030928), (8955, 28471936), (9552, 26692440), (11940, 21353952), (12736, 20019330), (14328, 17794960), (15920, 16015464), (17910, 14235968), (19104, 13346220), (23880, 10676976), (25472, 10009665), (28656, 8897480), (31840, 8007732), (35820, 7117984), (38208, 6673110), (47760, 5338488), (57312, 4448740), (63680, 4003866), (71640, 3558992), (76416, 3336555), (95520, 2669244), (114624, 2224370), (127360, 2001933), (143280, 1779496), (191040, 1334622), (222437, 1146240), (229248, 1112185), (286560, 889748), (382080, 667311), (444874, 573120)]