1983287520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2269}}^1$

素因数の和:2897

約数の個数: 144

約数和(自身を含む): 6782106240

約数和(自身を除く): 4798818720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 607, 720, 1214, 1440, 1821, 2269, 2428, 3035, 3642, 4538, 4856, 5463, 6070, 6807, 7284, 9076, 9105, 9712, 10926, 11345, 12140, 13614, 14568, 18152, 18210, 19424, 20421, 21852, 22690, 24280, 27228, 27315, 29136, 34035, 36304, 36420, 40842, 43704, 45380, 48560, 54456, 54630, 58272, 68070, 72608, 72840, 81684, 87408, 90760, 97120, 102105, 108912, 109260, 136140, 145680, 163368, 174816, 181520, 204210, 217824, 218520, 272280, 291360, 326736, 363040, 408420, 437040, 544560, 653472, 816840, 874080, 1089120, 1377283, 1633680, 2754566, 3267360, 4131849, 5509132, 6886415, 8263698, 11018264, 12395547, 13772830, 16527396, 20659245, 22036528, 24791094, 27545660, 33054792, 41318490, 44073056, 49582188, 55091320, 61977735, 66109584, 82636980, 99164376, 110182640, 123955470, 132219168, 165273960, 198328752, 220365280, 247910940, 330547920, 396657504, 495821880, 661095840, 991643760, 1983287520]

約数ペア:

[(1, 1983287520), (2, 991643760), (3, 661095840), (4, 495821880), (5, 396657504), (6, 330547920), (8, 247910940), (9, 220365280), (10, 198328752), (12, 165273960), (15, 132219168), (16, 123955470), (18, 110182640), (20, 99164376), (24, 82636980), (30, 66109584), (32, 61977735), (36, 55091320), (40, 49582188), (45, 44073056), (48, 41318490), (60, 33054792), (72, 27545660), (80, 24791094), (90, 22036528), (96, 20659245), (120, 16527396), (144, 13772830), (160, 12395547), (180, 11018264), (240, 8263698), (288, 6886415), (360, 5509132), (480, 4131849), (607, 3267360), (720, 2754566), (1214, 1633680), (1440, 1377283), (1821, 1089120), (2269, 874080), (2428, 816840), (3035, 653472), (3642, 544560), (4538, 437040), (4856, 408420), (5463, 363040), (6070, 326736), (6807, 291360), (7284, 272280), (9076, 218520), (9105, 217824), (9712, 204210), (10926, 181520), (11345, 174816), (12140, 163368), (13614, 145680), (14568, 136140), (18152, 109260), (18210, 108912), (19424, 102105), (20421, 97120), (21852, 90760), (22690, 87408), (24280, 81684), (27228, 72840), (27315, 72608), (29136, 68070), (34035, 58272), (36304, 54630), (36420, 54456), (40842, 48560), (43704, 45380)]