1272280320

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{110441}}^1$

素因数の和:110468

約数の個数: 108

約数和(自身を含む): 4401997236

約数和(自身を除く): 3129716916

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 110441, 220882, 331323, 441764, 552205, 662646, 883528, 993969, 1104410, 1325292, 1656615, 1767056, 1987938, 2208820, 2650584, 3313230, 3534112, 3975876, 4417640, 4969845, 5301168, 6626460, 7068224, 7951752, 8835280, 9939690, 10602336, 13252920, 14136448, 15903504, 17670560, 19879380, 21204672, 26505840, 28272896, 31807008, 35341120, 39758760, 42409344, 53011680, 63614016, 70682240, 79517520, 84818688, 106023360, 127228032, 141364480, 159035040, 212046720, 254456064, 318070080, 424093440, 636140160, 1272280320]

約数ペア:

[(1, 1272280320), (2, 636140160), (3, 424093440), (4, 318070080), (5, 254456064), (6, 212046720), (8, 159035040), (9, 141364480), (10, 127228032), (12, 106023360), (15, 84818688), (16, 79517520), (18, 70682240), (20, 63614016), (24, 53011680), (30, 42409344), (32, 39758760), (36, 35341120), (40, 31807008), (45, 28272896), (48, 26505840), (60, 21204672), (64, 19879380), (72, 17670560), (80, 15903504), (90, 14136448), (96, 13252920), (120, 10602336), (128, 9939690), (144, 8835280), (160, 7951752), (180, 7068224), (192, 6626460), (240, 5301168), (256, 4969845), (288, 4417640), (320, 3975876), (360, 3534112), (384, 3313230), (480, 2650584), (576, 2208820), (640, 1987938), (720, 1767056), (768, 1656615), (960, 1325292), (1152, 1104410), (1280, 993969), (1440, 883528), (1920, 662646), (2304, 552205), (2880, 441764), (3840, 331323), (5760, 220882), (11520, 110441)]