1209829560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17117}}^1$

素因数の和:17181

約数の個数: 128

約数和(自身を含む): 3943987200

約数和(自身を除く): 2734157640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17117, 17670, 23560, 34234, 35340, 51351, 68468, 70680, 85585, 102702, 136936, 171170, 205404, 256755, 325223, 342340, 410808, 513510, 530627, 650446, 684680, 975669, 1027020, 1061254, 1300892, 1591881, 1626115, 1951338, 2054040, 2122508, 2601784, 2653135, 3183762, 3252230, 3902676, 4245016, 4878345, 5306270, 6367524, 6504460, 7805352, 7959405, 9756690, 10081913, 10612540, 12735048, 13008920, 15918810, 19513380, 20163826, 21225080, 30245739, 31837620, 39026760, 40327652, 50409565, 60491478, 63675240, 80655304, 100819130, 120982956, 151228695, 201638260, 241965912, 302457390, 403276520, 604914780, 1209829560]

約数ペア:

[(1, 1209829560), (2, 604914780), (3, 403276520), (4, 302457390), (5, 241965912), (6, 201638260), (8, 151228695), (10, 120982956), (12, 100819130), (15, 80655304), (19, 63675240), (20, 60491478), (24, 50409565), (30, 40327652), (31, 39026760), (38, 31837620), (40, 30245739), (57, 21225080), (60, 20163826), (62, 19513380), (76, 15918810), (93, 13008920), (95, 12735048), (114, 10612540), (120, 10081913), (124, 9756690), (152, 7959405), (155, 7805352), (186, 6504460), (190, 6367524), (228, 5306270), (248, 4878345), (285, 4245016), (310, 3902676), (372, 3252230), (380, 3183762), (456, 2653135), (465, 2601784), (570, 2122508), (589, 2054040), (620, 1951338), (744, 1626115), (760, 1591881), (930, 1300892), (1140, 1061254), (1178, 1027020), (1240, 975669), (1767, 684680), (1860, 650446), (2280, 530627), (2356, 513510), (2945, 410808), (3534, 342340), (3720, 325223), (4712, 256755), (5890, 205404), (7068, 171170), (8835, 136936), (11780, 102702), (14136, 85585), (17117, 70680), (17670, 68468), (23560, 51351), (34234, 35340)]