1268722560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{94399}}^1$

素因数の和:94428

約数の個数: 128

約数和(自身を含む): 4621824000

約数和(自身を除く): 3353101440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 94399, 188798, 283197, 377596, 471995, 566394, 660793, 755192, 943990, 1132788, 1321586, 1415985, 1510384, 1887980, 1982379, 2265576, 2643172, 2831970, 3020768, 3303965, 3775960, 3964758, 4531152, 5286344, 5663940, 6041536, 6607930, 7551920, 7929516, 9062304, 9911895, 10572688, 11327880, 12083072, 13215860, 15103840, 15859032, 18124608, 19823790, 21145376, 22655760, 26431720, 30207680, 31718064, 36249216, 39647580, 42290752, 45311520, 52863440, 60415360, 63436128, 79295160, 84581504, 90623040, 105726880, 126872256, 158590320, 181246080, 211453760, 253744512, 317180640, 422907520, 634361280, 1268722560]

約数ペア:

[(1, 1268722560), (2, 634361280), (3, 422907520), (4, 317180640), (5, 253744512), (6, 211453760), (7, 181246080), (8, 158590320), (10, 126872256), (12, 105726880), (14, 90623040), (15, 84581504), (16, 79295160), (20, 63436128), (21, 60415360), (24, 52863440), (28, 45311520), (30, 42290752), (32, 39647580), (35, 36249216), (40, 31718064), (42, 30207680), (48, 26431720), (56, 22655760), (60, 21145376), (64, 19823790), (70, 18124608), (80, 15859032), (84, 15103840), (96, 13215860), (105, 12083072), (112, 11327880), (120, 10572688), (128, 9911895), (140, 9062304), (160, 7929516), (168, 7551920), (192, 6607930), (210, 6041536), (224, 5663940), (240, 5286344), (280, 4531152), (320, 3964758), (336, 3775960), (384, 3303965), (420, 3020768), (448, 2831970), (480, 2643172), (560, 2265576), (640, 1982379), (672, 1887980), (840, 1510384), (896, 1415985), (960, 1321586), (1120, 1132788), (1344, 943990), (1680, 755192), (1920, 660793), (2240, 566394), (2688, 471995), (3360, 377596), (4480, 283197), (6720, 188798), (13440, 94399)]