255020480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5573}}^1$

素因数の和:5614

約数の個数: 112

約数和(自身を含む): 713561184

約数和(自身を除く): 458540704

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3520, 4160, 4576, 5573, 5720, 9152, 11146, 11440, 22292, 22880, 27865, 44584, 45760, 55730, 61303, 72449, 89168, 111460, 122606, 144898, 178336, 222920, 245212, 289796, 306515, 356672, 362245, 445840, 490424, 579592, 613030, 724490, 796939, 891680, 980848, 1159184, 1226060, 1448980, 1593878, 1783360, 1961696, 2318368, 2452120, 2897960, 3187756, 3923392, 3984695, 4636736, 4904240, 5795920, 6375512, 7969390, 9808480, 11591840, 12751024, 15938780, 19616960, 23183680, 25502048, 31877560, 51004096, 63755120, 127510240, 255020480]

約数ペア:

[(1, 255020480), (2, 127510240), (4, 63755120), (5, 51004096), (8, 31877560), (10, 25502048), (11, 23183680), (13, 19616960), (16, 15938780), (20, 12751024), (22, 11591840), (26, 9808480), (32, 7969390), (40, 6375512), (44, 5795920), (52, 4904240), (55, 4636736), (64, 3984695), (65, 3923392), (80, 3187756), (88, 2897960), (104, 2452120), (110, 2318368), (130, 1961696), (143, 1783360), (160, 1593878), (176, 1448980), (208, 1226060), (220, 1159184), (260, 980848), (286, 891680), (320, 796939), (352, 724490), (416, 613030), (440, 579592), (520, 490424), (572, 445840), (704, 362245), (715, 356672), (832, 306515), (880, 289796), (1040, 245212), (1144, 222920), (1430, 178336), (1760, 144898), (2080, 122606), (2288, 111460), (2860, 89168), (3520, 72449), (4160, 61303), (4576, 55730), (5573, 45760), (5720, 44584), (9152, 27865), (11146, 22880), (11440, 22292)]