158286720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4380

約数の個数: 128

約数和(自身を含む): 531216000

約数和(自身を除く): 372929280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4339, 4560, 6080, 7296, 8678, 9120, 12160, 13017, 17356, 18240, 21695, 26034, 34712, 36480, 43390, 52068, 65085, 69424, 82441, 86780, 104136, 130170, 138848, 164882, 173560, 208272, 247323, 260340, 277696, 329764, 347120, 412205, 416544, 494646, 520680, 555392, 659528, 694240, 824410, 833088, 989292, 1041360, 1236615, 1319056, 1388480, 1648820, 1666176, 1978584, 2082720, 2473230, 2638112, 2776960, 3297640, 3957168, 4165440, 4946460, 5276224, 6595280, 7914336, 8330880, 9892920, 10552448, 13190560, 15828672, 19785840, 26381120, 31657344, 39571680, 52762240, 79143360, 158286720]

約数ペア:

[(1, 158286720), (2, 79143360), (3, 52762240), (4, 39571680), (5, 31657344), (6, 26381120), (8, 19785840), (10, 15828672), (12, 13190560), (15, 10552448), (16, 9892920), (19, 8330880), (20, 7914336), (24, 6595280), (30, 5276224), (32, 4946460), (38, 4165440), (40, 3957168), (48, 3297640), (57, 2776960), (60, 2638112), (64, 2473230), (76, 2082720), (80, 1978584), (95, 1666176), (96, 1648820), (114, 1388480), (120, 1319056), (128, 1236615), (152, 1041360), (160, 989292), (190, 833088), (192, 824410), (228, 694240), (240, 659528), (285, 555392), (304, 520680), (320, 494646), (380, 416544), (384, 412205), (456, 347120), (480, 329764), (570, 277696), (608, 260340), (640, 247323), (760, 208272), (912, 173560), (960, 164882), (1140, 138848), (1216, 130170), (1520, 104136), (1824, 86780), (1920, 82441), (2280, 69424), (2432, 65085), (3040, 52068), (3648, 43390), (4339, 36480), (4560, 34712), (6080, 26034), (7296, 21695), (8678, 18240), (9120, 17356), (12160, 13017)]