279140247720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{806857}}^1$

素因数の和:806936

約数の個数: 144

約数和(自身を含む): 937415692980

約数和(自身を除く): 658275445260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 961, 1116, 1240, 1395, 1860, 1922, 2232, 2790, 2883, 3720, 3844, 4805, 5580, 5766, 7688, 8649, 9610, 11160, 11532, 14415, 17298, 19220, 23064, 28830, 34596, 38440, 43245, 57660, 69192, 86490, 115320, 172980, 345960, 806857, 1613714, 2420571, 3227428, 4034285, 4841142, 6454856, 7261713, 8068570, 9682284, 12102855, 14523426, 16137140, 19364568, 24205710, 25012567, 29046852, 32274280, 36308565, 48411420, 50025134, 58093704, 72617130, 75037701, 96822840, 100050268, 125062835, 145234260, 150075402, 200100536, 225113103, 250125670, 290468520, 300150804, 375188505, 450226206, 500251340, 600301608, 750377010, 775389577, 900452412, 1000502680, 1125565515, 1500754020, 1550779154, 1800904824, 2251131030, 2326168731, 3001508040, 3101558308, 3876947885, 4502262060, 4652337462, 6203116616, 6978506193, 7753895770, 9004524120, 9304674924, 11630843655, 13957012386, 15507791540, 18609349848, 23261687310, 27914024772, 31015583080, 34892530965, 46523374620, 55828049544, 69785061930, 93046749240, 139570123860, 279140247720]

約数ペア:

[(1, 279140247720), (2, 139570123860), (3, 93046749240), (4, 69785061930), (5, 55828049544), (6, 46523374620), (8, 34892530965), (9, 31015583080), (10, 27914024772), (12, 23261687310), (15, 18609349848), (18, 15507791540), (20, 13957012386), (24, 11630843655), (30, 9304674924), (31, 9004524120), (36, 7753895770), (40, 6978506193), (45, 6203116616), (60, 4652337462), (62, 4502262060), (72, 3876947885), (90, 3101558308), (93, 3001508040), (120, 2326168731), (124, 2251131030), (155, 1800904824), (180, 1550779154), (186, 1500754020), (248, 1125565515), (279, 1000502680), (310, 900452412), (360, 775389577), (372, 750377010), (465, 600301608), (558, 500251340), (620, 450226206), (744, 375188505), (930, 300150804), (961, 290468520), (1116, 250125670), (1240, 225113103), (1395, 200100536), (1860, 150075402), (1922, 145234260), (2232, 125062835), (2790, 100050268), (2883, 96822840), (3720, 75037701), (3844, 72617130), (4805, 58093704), (5580, 50025134), (5766, 48411420), (7688, 36308565), (8649, 32274280), (9610, 29046852), (11160, 25012567), (11532, 24205710), (14415, 19364568), (17298, 16137140), (19220, 14523426), (23064, 12102855), (28830, 9682284), (34596, 8068570), (38440, 7261713), (43245, 6454856), (57660, 4841142), (69192, 4034285), (86490, 3227428), (115320, 2420571), (172980, 1613714), (345960, 806857)]