197629440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25733}}^1$

素因数の和:25759

約数の個数: 80

約数和(自身を含む): 631821168

約数和(自身を除く): 434191728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 25733, 51466, 77199, 102932, 128665, 154398, 205864, 257330, 308796, 385995, 411728, 514660, 617592, 771990, 823456, 1029320, 1235184, 1543980, 1646912, 2058640, 2470368, 3087960, 3293824, 4117280, 4940736, 6175920, 6587648, 8234560, 9881472, 12351840, 13175296, 16469120, 19762944, 24703680, 32938240, 39525888, 49407360, 65876480, 98814720, 197629440]

約数ペア:

[(1, 197629440), (2, 98814720), (3, 65876480), (4, 49407360), (5, 39525888), (6, 32938240), (8, 24703680), (10, 19762944), (12, 16469120), (15, 13175296), (16, 12351840), (20, 9881472), (24, 8234560), (30, 6587648), (32, 6175920), (40, 4940736), (48, 4117280), (60, 3293824), (64, 3087960), (80, 2470368), (96, 2058640), (120, 1646912), (128, 1543980), (160, 1235184), (192, 1029320), (240, 823456), (256, 771990), (320, 617592), (384, 514660), (480, 411728), (512, 385995), (640, 308796), (768, 257330), (960, 205864), (1280, 154398), (1536, 128665), (1920, 102932), (2560, 77199), (3840, 51466), (7680, 25733)]