1251915120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 180

約数和(自身を含む): 4292095080

約数和(自身を除く): 3040179960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 619, 636, 720, 795, 848, 954, 1060, 1238, 1272, 1590, 1857, 1908, 2120, 2385, 2476, 2544, 2809, 3095, 3180, 3714, 3816, 4240, 4770, 4952, 5571, 5618, 6190, 6360, 7428, 7632, 8427, 9285, 9540, 9904, 11142, 11236, 12380, 12720, 14045, 14856, 16854, 18570, 19080, 22284, 22472, 24760, 25281, 27855, 28090, 29712, 32807, 33708, 37140, 38160, 42135, 44568, 44944, 49520, 50562, 55710, 56180, 65614, 67416, 74280, 84270, 89136, 98421, 101124, 111420, 112360, 126405, 131228, 134832, 148560, 164035, 168540, 196842, 202248, 222840, 224720, 252810, 262456, 295263, 328070, 337080, 393684, 404496, 445680, 492105, 505620, 524912, 590526, 656140, 674160, 787368, 984210, 1011240, 1181052, 1312280, 1476315, 1574736, 1738771, 1968420, 2022480, 2362104, 2624560, 2952630, 3477542, 3936840, 4724208, 5216313, 5905260, 6955084, 7873680, 8693855, 10432626, 11810520, 13910168, 15648939, 17387710, 20865252, 23621040, 26081565, 27820336, 31297878, 34775420, 41730504, 52163130, 62595756, 69550840, 78244695, 83461008, 104326260, 125191512, 139101680, 156489390, 208652520, 250383024, 312978780, 417305040, 625957560, 1251915120]

約数ペア:

[(1, 1251915120), (2, 625957560), (3, 417305040), (4, 312978780), (5, 250383024), (6, 208652520), (8, 156489390), (9, 139101680), (10, 125191512), (12, 104326260), (15, 83461008), (16, 78244695), (18, 69550840), (20, 62595756), (24, 52163130), (30, 41730504), (36, 34775420), (40, 31297878), (45, 27820336), (48, 26081565), (53, 23621040), (60, 20865252), (72, 17387710), (80, 15648939), (90, 13910168), (106, 11810520), (120, 10432626), (144, 8693855), (159, 7873680), (180, 6955084), (212, 5905260), (240, 5216313), (265, 4724208), (318, 3936840), (360, 3477542), (424, 2952630), (477, 2624560), (530, 2362104), (619, 2022480), (636, 1968420), (720, 1738771), (795, 1574736), (848, 1476315), (954, 1312280), (1060, 1181052), (1238, 1011240), (1272, 984210), (1590, 787368), (1857, 674160), (1908, 656140), (2120, 590526), (2385, 524912), (2476, 505620), (2544, 492105), (2809, 445680), (3095, 404496), (3180, 393684), (3714, 337080), (3816, 328070), (4240, 295263), (4770, 262456), (4952, 252810), (5571, 224720), (5618, 222840), (6190, 202248), (6360, 196842), (7428, 168540), (7632, 164035), (8427, 148560), (9285, 134832), (9540, 131228), (9904, 126405), (11142, 112360), (11236, 111420), (12380, 101124), (12720, 98421), (14045, 89136), (14856, 84270), (16854, 74280), (18570, 67416), (19080, 65614), (22284, 56180), (22472, 55710), (24760, 50562), (25281, 49520), (27855, 44944), (28090, 44568), (29712, 42135), (32807, 38160), (33708, 37140)]