408080640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9661}}^1$

素因数の和:9696

約数の個数: 144

約数和(自身を含む): 1421937216

約数和(自身を除く): 1013856576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 9661, 10560, 14080, 19322, 21120, 28983, 38644, 42240, 48305, 57966, 77288, 96610, 106271, 115932, 144915, 154576, 193220, 212542, 231864, 289830, 309152, 318813, 386440, 425084, 463728, 531355, 579660, 618304, 637626, 772880, 850168, 927456, 1062710, 1159320, 1236608, 1275252, 1545760, 1594065, 1700336, 1854912, 2125420, 2318640, 2473216, 2550504, 3091520, 3188130, 3400672, 3709824, 4250840, 4637280, 5101008, 6183040, 6376260, 6801344, 7419648, 8501680, 9274560, 10202016, 12366080, 12752520, 13602688, 17003360, 18549120, 20404032, 25505040, 27205376, 34006720, 37098240, 40808064, 51010080, 68013440, 81616128, 102020160, 136026880, 204040320, 408080640]

約数ペア:

[(1, 408080640), (2, 204040320), (3, 136026880), (4, 102020160), (5, 81616128), (6, 68013440), (8, 51010080), (10, 40808064), (11, 37098240), (12, 34006720), (15, 27205376), (16, 25505040), (20, 20404032), (22, 18549120), (24, 17003360), (30, 13602688), (32, 12752520), (33, 12366080), (40, 10202016), (44, 9274560), (48, 8501680), (55, 7419648), (60, 6801344), (64, 6376260), (66, 6183040), (80, 5101008), (88, 4637280), (96, 4250840), (110, 3709824), (120, 3400672), (128, 3188130), (132, 3091520), (160, 2550504), (165, 2473216), (176, 2318640), (192, 2125420), (220, 1854912), (240, 1700336), (256, 1594065), (264, 1545760), (320, 1275252), (330, 1236608), (352, 1159320), (384, 1062710), (440, 927456), (480, 850168), (528, 772880), (640, 637626), (660, 618304), (704, 579660), (768, 531355), (880, 463728), (960, 425084), (1056, 386440), (1280, 318813), (1320, 309152), (1408, 289830), (1760, 231864), (1920, 212542), (2112, 193220), (2640, 154576), (2816, 144915), (3520, 115932), (3840, 106271), (4224, 96610), (5280, 77288), (7040, 57966), (8448, 48305), (9661, 42240), (10560, 38644), (14080, 28983), (19322, 21120)]