261418320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3271}}^1$

素因数の和:3330

約数の個数: 160

約数和(自身を含む): 925059840

約数和(自身を除く): 663641520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3271, 3330, 3996, 4440, 4995, 5328, 6542, 6660, 7992, 8880, 9813, 9990, 13084, 13320, 15984, 16355, 19626, 19980, 26168, 26640, 29439, 32710, 39252, 39960, 49065, 52336, 58878, 65420, 78504, 79920, 88317, 98130, 117756, 121027, 130840, 147195, 157008, 176634, 196260, 235512, 242054, 261680, 294390, 353268, 363081, 392520, 441585, 471024, 484108, 588780, 605135, 706536, 726162, 785040, 883170, 968216, 1089243, 1177560, 1210270, 1413072, 1452324, 1766340, 1815405, 1936432, 2178486, 2355120, 2420540, 2904648, 3267729, 3532680, 3630810, 4356972, 4841080, 5446215, 5809296, 6535458, 7065360, 7261620, 8713944, 9682160, 10892430, 13070916, 14523240, 16338645, 17427888, 21784860, 26141832, 29046480, 32677290, 43569720, 52283664, 65354580, 87139440, 130709160, 261418320]

約数ペア:

[(1, 261418320), (2, 130709160), (3, 87139440), (4, 65354580), (5, 52283664), (6, 43569720), (8, 32677290), (9, 29046480), (10, 26141832), (12, 21784860), (15, 17427888), (16, 16338645), (18, 14523240), (20, 13070916), (24, 10892430), (27, 9682160), (30, 8713944), (36, 7261620), (37, 7065360), (40, 6535458), (45, 5809296), (48, 5446215), (54, 4841080), (60, 4356972), (72, 3630810), (74, 3532680), (80, 3267729), (90, 2904648), (108, 2420540), (111, 2355120), (120, 2178486), (135, 1936432), (144, 1815405), (148, 1766340), (180, 1452324), (185, 1413072), (216, 1210270), (222, 1177560), (240, 1089243), (270, 968216), (296, 883170), (333, 785040), (360, 726162), (370, 706536), (432, 605135), (444, 588780), (540, 484108), (555, 471024), (592, 441585), (666, 392520), (720, 363081), (740, 353268), (888, 294390), (999, 261680), (1080, 242054), (1110, 235512), (1332, 196260), (1480, 176634), (1665, 157008), (1776, 147195), (1998, 130840), (2160, 121027), (2220, 117756), (2664, 98130), (2960, 88317), (3271, 79920), (3330, 78504), (3996, 65420), (4440, 58878), (4995, 52336), (5328, 49065), (6542, 39960), (6660, 39252), (7992, 32710), (8880, 29439), (9813, 26640), (9990, 26168), (13084, 19980), (13320, 19626), (15984, 16355)]