123759360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{3581}}^1$

素因数の和:3611

約数の個数: 144

約数和(自身を含む): 439296480

約数和(自身を除く): 315537120

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, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3581, 3840, 4320, 5760, 6912, 7162, 8640, 10743, 11520, 14324, 17280, 17905, 21486, 28648, 32229, 34560, 35810, 42972, 53715, 57296, 64458, 71620, 85944, 96687, 107430, 114592, 128916, 143240, 161145, 171888, 193374, 214860, 229184, 257832, 286480, 322290, 343776, 386748, 429720, 458368, 483435, 515664, 572960, 644580, 687552, 773496, 859440, 916736, 966870, 1031328, 1145920, 1289160, 1375104, 1546992, 1718880, 1933740, 2062656, 2291840, 2578320, 2750208, 3093984, 3437760, 3867480, 4125312, 4583680, 5156640, 6187968, 6875520, 7734960, 8250624, 10313280, 12375936, 13751040, 15469920, 20626560, 24751872, 30939840, 41253120, 61879680, 123759360]

約数ペア:

[(1, 123759360), (2, 61879680), (3, 41253120), (4, 30939840), (5, 24751872), (6, 20626560), (8, 15469920), (9, 13751040), (10, 12375936), (12, 10313280), (15, 8250624), (16, 7734960), (18, 6875520), (20, 6187968), (24, 5156640), (27, 4583680), (30, 4125312), (32, 3867480), (36, 3437760), (40, 3093984), (45, 2750208), (48, 2578320), (54, 2291840), (60, 2062656), (64, 1933740), (72, 1718880), (80, 1546992), (90, 1375104), (96, 1289160), (108, 1145920), (120, 1031328), (128, 966870), (135, 916736), (144, 859440), (160, 773496), (180, 687552), (192, 644580), (216, 572960), (240, 515664), (256, 483435), (270, 458368), (288, 429720), (320, 386748), (360, 343776), (384, 322290), (432, 286480), (480, 257832), (540, 229184), (576, 214860), (640, 193374), (720, 171888), (768, 161145), (864, 143240), (960, 128916), (1080, 114592), (1152, 107430), (1280, 96687), (1440, 85944), (1728, 71620), (1920, 64458), (2160, 57296), (2304, 53715), (2880, 42972), (3456, 35810), (3581, 34560), (3840, 32229), (4320, 28648), (5760, 21486), (6912, 17905), (7162, 17280), (8640, 14324), (10743, 11520)]