15291405960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{216347}}^1$

素因数の和:216411

約数の個数: 128

約数和(自身を含む): 49846579200

約数和(自身を除く): 34555173240

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, 17670, 23560, 35340, 70680, 216347, 432694, 649041, 865388, 1081735, 1298082, 1730776, 2163470, 2596164, 3245205, 4110593, 4326940, 5192328, 6490410, 6706757, 8221186, 8653880, 12331779, 12980820, 13413514, 16442372, 20120271, 20552965, 24663558, 25961640, 26827028, 32884744, 33533785, 40240542, 41105930, 49327116, 53654056, 61658895, 67067570, 80481084, 82211860, 98654232, 100601355, 123317790, 127428383, 134135140, 160962168, 164423720, 201202710, 246635580, 254856766, 268270280, 382285149, 402405420, 493271160, 509713532, 637141915, 764570298, 804810840, 1019427064, 1274283830, 1529140596, 1911425745, 2548567660, 3058281192, 3822851490, 5097135320, 7645702980, 15291405960]

約数ペア:

[(1, 15291405960), (2, 7645702980), (3, 5097135320), (4, 3822851490), (5, 3058281192), (6, 2548567660), (8, 1911425745), (10, 1529140596), (12, 1274283830), (15, 1019427064), (19, 804810840), (20, 764570298), (24, 637141915), (30, 509713532), (31, 493271160), (38, 402405420), (40, 382285149), (57, 268270280), (60, 254856766), (62, 246635580), (76, 201202710), (93, 164423720), (95, 160962168), (114, 134135140), (120, 127428383), (124, 123317790), (152, 100601355), (155, 98654232), (186, 82211860), (190, 80481084), (228, 67067570), (248, 61658895), (285, 53654056), (310, 49327116), (372, 41105930), (380, 40240542), (456, 33533785), (465, 32884744), (570, 26827028), (589, 25961640), (620, 24663558), (744, 20552965), (760, 20120271), (930, 16442372), (1140, 13413514), (1178, 12980820), (1240, 12331779), (1767, 8653880), (1860, 8221186), (2280, 6706757), (2356, 6490410), (2945, 5192328), (3534, 4326940), (3720, 4110593), (4712, 3245205), (5890, 2596164), (7068, 2163470), (8835, 1730776), (11780, 1298082), (14136, 1081735), (17670, 865388), (23560, 649041), (35340, 432694), (70680, 216347)]