144877440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1320

約数の個数: 128

約数和(自身を含む): 469746720

約数和(自身を除く): 324869280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1237, 1464, 1830, 1920, 1952, 2440, 2474, 2928, 3660, 3711, 3904, 4880, 4948, 5856, 6185, 7320, 7422, 7808, 9760, 9896, 11712, 12370, 14640, 14844, 18555, 19520, 19792, 23424, 24740, 29280, 29688, 37110, 39040, 39584, 49480, 58560, 59376, 74220, 75457, 79168, 98960, 117120, 118752, 148440, 150914, 158336, 197920, 226371, 237504, 296880, 301828, 377285, 395840, 452742, 475008, 593760, 603656, 754570, 791680, 905484, 1131855, 1187520, 1207312, 1509140, 1810968, 2263710, 2375040, 2414624, 3018280, 3621936, 4527420, 4829248, 6036560, 7243872, 9054840, 9658496, 12073120, 14487744, 18109680, 24146240, 28975488, 36219360, 48292480, 72438720, 144877440]

約数ペア:

[(1, 144877440), (2, 72438720), (3, 48292480), (4, 36219360), (5, 28975488), (6, 24146240), (8, 18109680), (10, 14487744), (12, 12073120), (15, 9658496), (16, 9054840), (20, 7243872), (24, 6036560), (30, 4829248), (32, 4527420), (40, 3621936), (48, 3018280), (60, 2414624), (61, 2375040), (64, 2263710), (80, 1810968), (96, 1509140), (120, 1207312), (122, 1187520), (128, 1131855), (160, 905484), (183, 791680), (192, 754570), (240, 603656), (244, 593760), (305, 475008), (320, 452742), (366, 395840), (384, 377285), (480, 301828), (488, 296880), (610, 237504), (640, 226371), (732, 197920), (915, 158336), (960, 150914), (976, 148440), (1220, 118752), (1237, 117120), (1464, 98960), (1830, 79168), (1920, 75457), (1952, 74220), (2440, 59376), (2474, 58560), (2928, 49480), (3660, 39584), (3711, 39040), (3904, 37110), (4880, 29688), (4948, 29280), (5856, 24740), (6185, 23424), (7320, 19792), (7422, 19520), (7808, 18555), (9760, 14844), (9896, 14640), (11712, 12370)]