145278720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{12611}}^1$

素因数の和:12638

約数の個数: 108

約数和(自身を含む): 502689096

約数和(自身を除く): 357410376

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, 12611, 25222, 37833, 50444, 63055, 75666, 100888, 113499, 126110, 151332, 189165, 201776, 226998, 252220, 302664, 378330, 403552, 453996, 504440, 567495, 605328, 756660, 807104, 907992, 1008880, 1134990, 1210656, 1513320, 1614208, 1815984, 2017760, 2269980, 2421312, 3026640, 3228416, 3631968, 4035520, 4539960, 4842624, 6053280, 7263936, 8071040, 9079920, 9685248, 12106560, 14527872, 16142080, 18159840, 24213120, 29055744, 36319680, 48426240, 72639360, 145278720]

約数ペア:

[(1, 145278720), (2, 72639360), (3, 48426240), (4, 36319680), (5, 29055744), (6, 24213120), (8, 18159840), (9, 16142080), (10, 14527872), (12, 12106560), (15, 9685248), (16, 9079920), (18, 8071040), (20, 7263936), (24, 6053280), (30, 4842624), (32, 4539960), (36, 4035520), (40, 3631968), (45, 3228416), (48, 3026640), (60, 2421312), (64, 2269980), (72, 2017760), (80, 1815984), (90, 1614208), (96, 1513320), (120, 1210656), (128, 1134990), (144, 1008880), (160, 907992), (180, 807104), (192, 756660), (240, 605328), (256, 567495), (288, 504440), (320, 453996), (360, 403552), (384, 378330), (480, 302664), (576, 252220), (640, 226998), (720, 201776), (768, 189165), (960, 151332), (1152, 126110), (1280, 113499), (1440, 100888), (1920, 75666), (2304, 63055), (2880, 50444), (3840, 37833), (5760, 25222), (11520, 12611)]