237438720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20611}}^1$

素因数の和:20638

約数の個数: 108

約数和(自身を含む): 821553096

約数和(自身を除く): 584114376

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, 20611, 41222, 61833, 82444, 103055, 123666, 164888, 185499, 206110, 247332, 309165, 329776, 370998, 412220, 494664, 618330, 659552, 741996, 824440, 927495, 989328, 1236660, 1319104, 1483992, 1648880, 1854990, 1978656, 2473320, 2638208, 2967984, 3297760, 3709980, 3957312, 4946640, 5276416, 5935968, 6595520, 7419960, 7914624, 9893280, 11871936, 13191040, 14839920, 15829248, 19786560, 23743872, 26382080, 29679840, 39573120, 47487744, 59359680, 79146240, 118719360, 237438720]

約数ペア:

[(1, 237438720), (2, 118719360), (3, 79146240), (4, 59359680), (5, 47487744), (6, 39573120), (8, 29679840), (9, 26382080), (10, 23743872), (12, 19786560), (15, 15829248), (16, 14839920), (18, 13191040), (20, 11871936), (24, 9893280), (30, 7914624), (32, 7419960), (36, 6595520), (40, 5935968), (45, 5276416), (48, 4946640), (60, 3957312), (64, 3709980), (72, 3297760), (80, 2967984), (90, 2638208), (96, 2473320), (120, 1978656), (128, 1854990), (144, 1648880), (160, 1483992), (180, 1319104), (192, 1236660), (240, 989328), (256, 927495), (288, 824440), (320, 741996), (360, 659552), (384, 618330), (480, 494664), (576, 412220), (640, 370998), (720, 329776), (768, 309165), (960, 247332), (1152, 206110), (1280, 185499), (1440, 164888), (1920, 123666), (2304, 103055), (2880, 82444), (3840, 61833), (5760, 41222), (11520, 20611)]