257624116960

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{161873}}^1$

素因数の和:161938

約数の個数: 192

約数和(自身を含む): 734260464000

約数和(自身を除く): 476636347040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 343, 392, 406, 464, 490, 560, 580, 686, 784, 812, 928, 980, 1015, 1120, 1160, 1372, 1421, 1568, 1624, 1715, 1960, 2030, 2320, 2744, 2842, 3248, 3430, 3920, 4060, 4640, 5488, 5684, 6496, 6860, 7105, 7840, 8120, 9947, 10976, 11368, 13720, 14210, 16240, 19894, 22736, 27440, 28420, 32480, 39788, 45472, 49735, 54880, 56840, 79576, 99470, 113680, 159152, 161873, 198940, 227360, 318304, 323746, 397880, 647492, 795760, 809365, 1133111, 1294984, 1591520, 1618730, 2266222, 2589968, 3237460, 4532444, 4694317, 5179936, 5665555, 6474920, 7931777, 9064888, 9388634, 11331110, 12949840, 15863554, 18129776, 18777268, 22662220, 23471585, 25899680, 31727108, 32860219, 36259552, 37554536, 39658885, 45324440, 46943170, 55522439, 63454216, 65720438, 75109072, 79317770, 90648880, 93886340, 111044878, 126908432, 131440876, 150218144, 158635540, 164301095, 181297760, 187772680, 222089756, 230021533, 253816864, 262881752, 277612195, 317271080, 328602190, 375545360, 444179512, 460043066, 525763504, 555224390, 634542160, 657204380, 751090720, 888359024, 920086132, 1051527008, 1110448780, 1150107665, 1269084320, 1314408760, 1610150731, 1776718048, 1840172264, 2220897560, 2300215330, 2628817520, 3220301462, 3680344528, 4441795120, 4600430660, 5257635040, 6440602924, 7360689056, 8050753655, 8883590240, 9200861320, 12881205848, 16101507310, 18401722640, 25762411696, 32203014620, 36803445280, 51524823392, 64406029240, 128812058480, 257624116960]

約数ペア:

[(1, 257624116960), (2, 128812058480), (4, 64406029240), (5, 51524823392), (7, 36803445280), (8, 32203014620), (10, 25762411696), (14, 18401722640), (16, 16101507310), (20, 12881205848), (28, 9200861320), (29, 8883590240), (32, 8050753655), (35, 7360689056), (40, 6440602924), (49, 5257635040), (56, 4600430660), (58, 4441795120), (70, 3680344528), (80, 3220301462), (98, 2628817520), (112, 2300215330), (116, 2220897560), (140, 1840172264), (145, 1776718048), (160, 1610150731), (196, 1314408760), (203, 1269084320), (224, 1150107665), (232, 1110448780), (245, 1051527008), (280, 920086132), (290, 888359024), (343, 751090720), (392, 657204380), (406, 634542160), (464, 555224390), (490, 525763504), (560, 460043066), (580, 444179512), (686, 375545360), (784, 328602190), (812, 317271080), (928, 277612195), (980, 262881752), (1015, 253816864), (1120, 230021533), (1160, 222089756), (1372, 187772680), (1421, 181297760), (1568, 164301095), (1624, 158635540), (1715, 150218144), (1960, 131440876), (2030, 126908432), (2320, 111044878), (2744, 93886340), (2842, 90648880), (3248, 79317770), (3430, 75109072), (3920, 65720438), (4060, 63454216), (4640, 55522439), (5488, 46943170), (5684, 45324440), (6496, 39658885), (6860, 37554536), (7105, 36259552), (7840, 32860219), (8120, 31727108), (9947, 25899680), (10976, 23471585), (11368, 22662220), (13720, 18777268), (14210, 18129776), (16240, 15863554), (19894, 12949840), (22736, 11331110), (27440, 9388634), (28420, 9064888), (32480, 7931777), (39788, 6474920), (45472, 5665555), (49735, 5179936), (54880, 4694317), (56840, 4532444), (79576, 3237460), (99470, 2589968), (113680, 2266222), (159152, 1618730), (161873, 1591520), (198940, 1294984), (227360, 1133111), (318304, 809365), (323746, 795760), (397880, 647492)]