742477440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20394

約数の個数: 128

約数和(自身を含む): 2491329600

約数和(自身を除く): 1748852160

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, 4560, 6080, 7296, 9120, 12160, 18240, 20353, 36480, 40706, 61059, 81412, 101765, 122118, 162824, 203530, 244236, 305295, 325648, 386707, 407060, 488472, 610590, 651296, 773414, 814120, 976944, 1160121, 1221180, 1302592, 1546828, 1628240, 1933535, 1953888, 2320242, 2442360, 2605184, 3093656, 3256480, 3867070, 3907776, 4640484, 4884720, 5800605, 6187312, 6512960, 7734140, 7815552, 9280968, 9769440, 11601210, 12374624, 13025920, 15468280, 18561936, 19538880, 23202420, 24749248, 30936560, 37123872, 39077760, 46404840, 49498496, 61873120, 74247744, 92809680, 123746240, 148495488, 185619360, 247492480, 371238720, 742477440]

約数ペア:

[(1, 742477440), (2, 371238720), (3, 247492480), (4, 185619360), (5, 148495488), (6, 123746240), (8, 92809680), (10, 74247744), (12, 61873120), (15, 49498496), (16, 46404840), (19, 39077760), (20, 37123872), (24, 30936560), (30, 24749248), (32, 23202420), (38, 19538880), (40, 18561936), (48, 15468280), (57, 13025920), (60, 12374624), (64, 11601210), (76, 9769440), (80, 9280968), (95, 7815552), (96, 7734140), (114, 6512960), (120, 6187312), (128, 5800605), (152, 4884720), (160, 4640484), (190, 3907776), (192, 3867070), (228, 3256480), (240, 3093656), (285, 2605184), (304, 2442360), (320, 2320242), (380, 1953888), (384, 1933535), (456, 1628240), (480, 1546828), (570, 1302592), (608, 1221180), (640, 1160121), (760, 976944), (912, 814120), (960, 773414), (1140, 651296), (1216, 610590), (1520, 488472), (1824, 407060), (1920, 386707), (2280, 325648), (2432, 305295), (3040, 244236), (3648, 203530), (4560, 162824), (6080, 122118), (7296, 101765), (9120, 81412), (12160, 61059), (18240, 40706), (20353, 36480)]