291292080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 931601088

約数和(自身を除く): 640309008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 101, 120, 122, 183, 197, 202, 240, 244, 303, 305, 366, 394, 404, 488, 505, 591, 606, 610, 732, 788, 808, 915, 976, 985, 1010, 1182, 1212, 1220, 1464, 1515, 1576, 1616, 1830, 1970, 2020, 2364, 2424, 2440, 2928, 2955, 3030, 3152, 3660, 3940, 4040, 4728, 4848, 4880, 5910, 6060, 6161, 7320, 7880, 8080, 9456, 11820, 12017, 12120, 12322, 14640, 15760, 18483, 19897, 23640, 24034, 24240, 24644, 30805, 36051, 36966, 39794, 47280, 48068, 49288, 59691, 60085, 61610, 72102, 73932, 79588, 92415, 96136, 98576, 99485, 119382, 120170, 123220, 144204, 147864, 159176, 180255, 184830, 192272, 198970, 238764, 240340, 246440, 288408, 295728, 298455, 318352, 360510, 369660, 397940, 477528, 480680, 492880, 576816, 596910, 721020, 739320, 795880, 955056, 961360, 1193820, 1213717, 1442040, 1478640, 1591760, 2387640, 2427434, 2884080, 3641151, 4775280, 4854868, 6068585, 7282302, 9709736, 12137170, 14564604, 18205755, 19419472, 24274340, 29129208, 36411510, 48548680, 58258416, 72823020, 97097360, 145646040, 291292080]

約数ペア:

[(1, 291292080), (2, 145646040), (3, 97097360), (4, 72823020), (5, 58258416), (6, 48548680), (8, 36411510), (10, 29129208), (12, 24274340), (15, 19419472), (16, 18205755), (20, 14564604), (24, 12137170), (30, 9709736), (40, 7282302), (48, 6068585), (60, 4854868), (61, 4775280), (80, 3641151), (101, 2884080), (120, 2427434), (122, 2387640), (183, 1591760), (197, 1478640), (202, 1442040), (240, 1213717), (244, 1193820), (303, 961360), (305, 955056), (366, 795880), (394, 739320), (404, 721020), (488, 596910), (505, 576816), (591, 492880), (606, 480680), (610, 477528), (732, 397940), (788, 369660), (808, 360510), (915, 318352), (976, 298455), (985, 295728), (1010, 288408), (1182, 246440), (1212, 240340), (1220, 238764), (1464, 198970), (1515, 192272), (1576, 184830), (1616, 180255), (1830, 159176), (1970, 147864), (2020, 144204), (2364, 123220), (2424, 120170), (2440, 119382), (2928, 99485), (2955, 98576), (3030, 96136), (3152, 92415), (3660, 79588), (3940, 73932), (4040, 72102), (4728, 61610), (4848, 60085), (4880, 59691), (5910, 49288), (6060, 48068), (6161, 47280), (7320, 39794), (7880, 36966), (8080, 36051), (9456, 30805), (11820, 24644), (12017, 24240), (12120, 24034), (12322, 23640), (14640, 19897), (15760, 18483)]