129997440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{7523}}^1$

素因数の和:7551

約数の個数: 128

約数和(自身を含む): 460468800

約数和(自身を除く): 330471360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 7523, 8640, 15046, 17280, 22569, 30092, 37615, 45138, 60184, 67707, 75230, 90276, 112845, 120368, 135414, 150460, 180552, 203121, 225690, 240736, 270828, 300920, 338535, 361104, 406242, 451380, 481472, 541656, 601840, 677070, 722208, 812484, 902760, 962944, 1015605, 1083312, 1203680, 1354140, 1444416, 1624968, 1805520, 2031210, 2166624, 2407360, 2708280, 2888832, 3249936, 3611040, 4062420, 4333248, 4814720, 5416560, 6499872, 7222080, 8124840, 8666496, 10833120, 12999744, 14444160, 16249680, 21666240, 25999488, 32499360, 43332480, 64998720, 129997440]

約数ペア:

[(1, 129997440), (2, 64998720), (3, 43332480), (4, 32499360), (5, 25999488), (6, 21666240), (8, 16249680), (9, 14444160), (10, 12999744), (12, 10833120), (15, 8666496), (16, 8124840), (18, 7222080), (20, 6499872), (24, 5416560), (27, 4814720), (30, 4333248), (32, 4062420), (36, 3611040), (40, 3249936), (45, 2888832), (48, 2708280), (54, 2407360), (60, 2166624), (64, 2031210), (72, 1805520), (80, 1624968), (90, 1444416), (96, 1354140), (108, 1203680), (120, 1083312), (128, 1015605), (135, 962944), (144, 902760), (160, 812484), (180, 722208), (192, 677070), (216, 601840), (240, 541656), (270, 481472), (288, 451380), (320, 406242), (360, 361104), (384, 338535), (432, 300920), (480, 270828), (540, 240736), (576, 225690), (640, 203121), (720, 180552), (864, 150460), (960, 135414), (1080, 120368), (1152, 112845), (1440, 90276), (1728, 75230), (1920, 67707), (2160, 60184), (2880, 45138), (3456, 37615), (4320, 30092), (5760, 22569), (7523, 17280), (8640, 15046)]