254826480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 320

約数和(自身を含む): 899942400

約数和(自身を除く): 645115920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 41, 47, 48, 57, 58, 60, 76, 80, 82, 87, 94, 95, 114, 116, 120, 123, 141, 145, 152, 164, 174, 188, 190, 205, 228, 232, 235, 240, 246, 282, 285, 290, 304, 328, 348, 376, 380, 410, 435, 456, 464, 470, 492, 551, 564, 570, 580, 615, 656, 696, 705, 752, 760, 779, 820, 870, 893, 912, 940, 984, 1102, 1128, 1140, 1160, 1189, 1230, 1363, 1392, 1410, 1520, 1558, 1640, 1653, 1740, 1786, 1880, 1927, 1968, 2204, 2256, 2280, 2320, 2337, 2378, 2460, 2679, 2726, 2755, 2820, 3116, 3280, 3306, 3480, 3567, 3572, 3760, 3854, 3895, 4089, 4408, 4465, 4560, 4674, 4756, 4920, 5358, 5452, 5510, 5640, 5781, 5945, 6232, 6612, 6815, 6960, 7134, 7144, 7708, 7790, 8178, 8265, 8816, 8930, 9348, 9512, 9635, 9840, 10716, 10904, 11020, 11280, 11562, 11685, 11890, 12464, 13224, 13395, 13630, 14268, 14288, 15416, 15580, 16356, 16530, 17835, 17860, 18696, 19024, 19270, 20445, 21432, 21808, 22040, 22591, 23124, 23370, 23780, 25897, 26448, 26790, 27260, 28536, 28905, 30832, 31160, 32712, 33060, 35670, 35720, 36613, 37392, 38540, 40890, 42864, 44080, 45182, 46248, 46740, 47560, 51794, 53580, 54520, 55883, 57072, 57810, 62320, 65424, 66120, 67773, 71340, 71440, 73226, 77080, 77691, 81780, 90364, 92496, 93480, 95120, 103588, 107160, 109040, 109839, 111766, 112955, 115620, 129485, 132240, 135546, 142680, 146452, 154160, 155382, 163560, 167649, 180728, 183065, 186960, 207176, 214320, 219678, 223532, 225910, 231240, 258970, 271092, 279415, 285360, 292904, 310764, 327120, 335298, 338865, 361456, 366130, 388455, 414352, 439356, 447064, 451820, 462480, 517940, 542184, 549195, 558830, 585808, 621528, 670596, 677730, 732260, 776910, 838245, 878712, 894128, 903640, 1035880, 1061777, 1084368, 1098390, 1117660, 1243056, 1341192, 1355460, 1464520, 1553820, 1676490, 1757424, 1807280, 2071760, 2123554, 2196780, 2235320, 2682384, 2710920, 2929040, 3107640, 3185331, 3352980, 4247108, 4393560, 4470640, 5308885, 5421840, 6215280, 6370662, 6705960, 8494216, 8787120, 10617770, 12741324, 13411920, 15926655, 16988432, 21235540, 25482648, 31853310, 42471080, 50965296, 63706620, 84942160, 127413240, 254826480]

約数ペア:

[(1, 254826480), (2, 127413240), (3, 84942160), (4, 63706620), (5, 50965296), (6, 42471080), (8, 31853310), (10, 25482648), (12, 21235540), (15, 16988432), (16, 15926655), (19, 13411920), (20, 12741324), (24, 10617770), (29, 8787120), (30, 8494216), (38, 6705960), (40, 6370662), (41, 6215280), (47, 5421840), (48, 5308885), (57, 4470640), (58, 4393560), (60, 4247108), (76, 3352980), (80, 3185331), (82, 3107640), (87, 2929040), (94, 2710920), (95, 2682384), (114, 2235320), (116, 2196780), (120, 2123554), (123, 2071760), (141, 1807280), (145, 1757424), (152, 1676490), (164, 1553820), (174, 1464520), (188, 1355460), (190, 1341192), (205, 1243056), (228, 1117660), (232, 1098390), (235, 1084368), (240, 1061777), (246, 1035880), (282, 903640), (285, 894128), (290, 878712), (304, 838245), (328, 776910), (348, 732260), (376, 677730), (380, 670596), (410, 621528), (435, 585808), (456, 558830), (464, 549195), (470, 542184), (492, 517940), (551, 462480), (564, 451820), (570, 447064), (580, 439356), (615, 414352), (656, 388455), (696, 366130), (705, 361456), (752, 338865), (760, 335298), (779, 327120), (820, 310764), (870, 292904), (893, 285360), (912, 279415), (940, 271092), (984, 258970), (1102, 231240), (1128, 225910), (1140, 223532), (1160, 219678), (1189, 214320), (1230, 207176), (1363, 186960), (1392, 183065), (1410, 180728), (1520, 167649), (1558, 163560), (1640, 155382), (1653, 154160), (1740, 146452), (1786, 142680), (1880, 135546), (1927, 132240), (1968, 129485), (2204, 115620), (2256, 112955), (2280, 111766), (2320, 109839), (2337, 109040), (2378, 107160), (2460, 103588), (2679, 95120), (2726, 93480), (2755, 92496), (2820, 90364), (3116, 81780), (3280, 77691), (3306, 77080), (3480, 73226), (3567, 71440), (3572, 71340), (3760, 67773), (3854, 66120), (3895, 65424), (4089, 62320), (4408, 57810), (4465, 57072), (4560, 55883), (4674, 54520), (4756, 53580), (4920, 51794), (5358, 47560), (5452, 46740), (5510, 46248), (5640, 45182), (5781, 44080), (5945, 42864), (6232, 40890), (6612, 38540), (6815, 37392), (6960, 36613), (7134, 35720), (7144, 35670), (7708, 33060), (7790, 32712), (8178, 31160), (8265, 30832), (8816, 28905), (8930, 28536), (9348, 27260), (9512, 26790), (9635, 26448), (9840, 25897), (10716, 23780), (10904, 23370), (11020, 23124), (11280, 22591), (11562, 22040), (11685, 21808), (11890, 21432), (12464, 20445), (13224, 19270), (13395, 19024), (13630, 18696), (14268, 17860), (14288, 17835), (15416, 16530), (15580, 16356)]