181640160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:378

約数の個数: 288

約数和(自身を含む): 691262208

約数和(自身を除く): 509622048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 313, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 626, 720, 744, 780, 806, 930, 936, 939, 992, 1040, 1116, 1170, 1209, 1240, 1248, 1252, 1395, 1440, 1488, 1560, 1565, 1612, 1860, 1872, 1878, 2015, 2080, 2232, 2340, 2418, 2480, 2504, 2790, 2817, 2976, 3120, 3130, 3224, 3627, 3720, 3744, 3756, 4030, 4069, 4464, 4680, 4695, 4836, 4960, 5008, 5580, 5634, 6045, 6240, 6260, 6448, 7254, 7440, 7512, 8060, 8138, 8928, 9360, 9390, 9672, 9703, 10016, 11160, 11268, 12090, 12207, 12520, 12896, 14085, 14508, 14880, 15024, 16120, 16276, 18135, 18720, 18780, 19344, 19406, 20345, 22320, 22536, 24180, 24414, 25040, 28170, 29016, 29109, 30048, 32240, 32552, 36270, 36621, 37560, 38688, 38812, 40690, 44640, 45072, 48360, 48515, 48828, 50080, 56340, 58032, 58218, 61035, 64480, 65104, 72540, 73242, 75120, 77624, 81380, 87327, 90144, 96720, 97030, 97656, 112680, 116064, 116436, 122070, 126139, 130208, 145080, 145545, 146484, 150240, 155248, 162760, 174654, 183105, 193440, 194060, 195312, 225360, 232872, 244140, 252278, 290160, 291090, 292968, 310496, 325520, 349308, 366210, 378417, 388120, 390624, 436635, 450720, 465744, 488280, 504556, 580320, 582180, 585936, 630695, 651040, 698616, 732420, 756834, 776240, 873270, 931488, 976560, 1009112, 1135251, 1164360, 1171872, 1261390, 1397232, 1464840, 1513668, 1552480, 1746540, 1892085, 1953120, 2018224, 2270502, 2328720, 2522780, 2794464, 2929680, 3027336, 3493080, 3784170, 4036448, 4541004, 4657440, 5045560, 5676255, 5859360, 6054672, 6986160, 7568340, 9082008, 10091120, 11352510, 12109344, 13972320, 15136680, 18164016, 20182240, 22705020, 30273360, 36328032, 45410040, 60546720, 90820080, 181640160]

約数ペア:

[(1, 181640160), (2, 90820080), (3, 60546720), (4, 45410040), (5, 36328032), (6, 30273360), (8, 22705020), (9, 20182240), (10, 18164016), (12, 15136680), (13, 13972320), (15, 12109344), (16, 11352510), (18, 10091120), (20, 9082008), (24, 7568340), (26, 6986160), (30, 6054672), (31, 5859360), (32, 5676255), (36, 5045560), (39, 4657440), (40, 4541004), (45, 4036448), (48, 3784170), (52, 3493080), (60, 3027336), (62, 2929680), (65, 2794464), (72, 2522780), (78, 2328720), (80, 2270502), (90, 2018224), (93, 1953120), (96, 1892085), (104, 1746540), (117, 1552480), (120, 1513668), (124, 1464840), (130, 1397232), (144, 1261390), (155, 1171872), (156, 1164360), (160, 1135251), (180, 1009112), (186, 976560), (195, 931488), (208, 873270), (234, 776240), (240, 756834), (248, 732420), (260, 698616), (279, 651040), (288, 630695), (310, 585936), (312, 582180), (313, 580320), (360, 504556), (372, 488280), (390, 465744), (403, 450720), (416, 436635), (465, 390624), (468, 388120), (480, 378417), (496, 366210), (520, 349308), (558, 325520), (585, 310496), (620, 292968), (624, 291090), (626, 290160), (720, 252278), (744, 244140), (780, 232872), (806, 225360), (930, 195312), (936, 194060), (939, 193440), (992, 183105), (1040, 174654), (1116, 162760), (1170, 155248), (1209, 150240), (1240, 146484), (1248, 145545), (1252, 145080), (1395, 130208), (1440, 126139), (1488, 122070), (1560, 116436), (1565, 116064), (1612, 112680), (1860, 97656), (1872, 97030), (1878, 96720), (2015, 90144), (2080, 87327), (2232, 81380), (2340, 77624), (2418, 75120), (2480, 73242), (2504, 72540), (2790, 65104), (2817, 64480), (2976, 61035), (3120, 58218), (3130, 58032), (3224, 56340), (3627, 50080), (3720, 48828), (3744, 48515), (3756, 48360), (4030, 45072), (4069, 44640), (4464, 40690), (4680, 38812), (4695, 38688), (4836, 37560), (4960, 36621), (5008, 36270), (5580, 32552), (5634, 32240), (6045, 30048), (6240, 29109), (6260, 29016), (6448, 28170), (7254, 25040), (7440, 24414), (7512, 24180), (8060, 22536), (8138, 22320), (8928, 20345), (9360, 19406), (9390, 19344), (9672, 18780), (9703, 18720), (10016, 18135), (11160, 16276), (11268, 16120), (12090, 15024), (12207, 14880), (12520, 14508), (12896, 14085)]