251108640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1632

約数の個数: 192

約数和(自身を含む): 903208320

約数和(自身を除く): 652099680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1571, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3142, 3330, 3552, 3996, 4320, 4440, 4713, 4995, 5328, 5920, 6284, 6660, 7855, 7992, 8880, 9426, 9990, 10656, 12568, 13320, 14139, 15710, 15984, 17760, 18852, 19980, 23565, 25136, 26640, 28278, 31420, 31968, 37704, 39960, 42417, 47130, 50272, 53280, 56556, 58127, 62840, 70695, 75408, 79920, 84834, 94260, 113112, 116254, 125680, 141390, 150816, 159840, 169668, 174381, 188520, 212085, 226224, 232508, 251360, 282780, 290635, 339336, 348762, 377040, 424170, 452448, 465016, 523143, 565560, 581270, 678672, 697524, 754080, 848340, 871905, 930032, 1046286, 1131120, 1162540, 1357344, 1395048, 1569429, 1696680, 1743810, 1860064, 2092572, 2262240, 2325080, 2615715, 2790096, 3138858, 3393360, 3487620, 4185144, 4650160, 5231430, 5580192, 6277716, 6786720, 6975240, 7847145, 8370288, 9300320, 10462860, 12555432, 13950480, 15694290, 16740576, 20925720, 25110864, 27900960, 31388580, 41851440, 50221728, 62777160, 83702880, 125554320, 251108640]

約数ペア:

[(1, 251108640), (2, 125554320), (3, 83702880), (4, 62777160), (5, 50221728), (6, 41851440), (8, 31388580), (9, 27900960), (10, 25110864), (12, 20925720), (15, 16740576), (16, 15694290), (18, 13950480), (20, 12555432), (24, 10462860), (27, 9300320), (30, 8370288), (32, 7847145), (36, 6975240), (37, 6786720), (40, 6277716), (45, 5580192), (48, 5231430), (54, 4650160), (60, 4185144), (72, 3487620), (74, 3393360), (80, 3138858), (90, 2790096), (96, 2615715), (108, 2325080), (111, 2262240), (120, 2092572), (135, 1860064), (144, 1743810), (148, 1696680), (160, 1569429), (180, 1395048), (185, 1357344), (216, 1162540), (222, 1131120), (240, 1046286), (270, 930032), (288, 871905), (296, 848340), (333, 754080), (360, 697524), (370, 678672), (432, 581270), (444, 565560), (480, 523143), (540, 465016), (555, 452448), (592, 424170), (666, 377040), (720, 348762), (740, 339336), (864, 290635), (888, 282780), (999, 251360), (1080, 232508), (1110, 226224), (1184, 212085), (1332, 188520), (1440, 174381), (1480, 169668), (1571, 159840), (1665, 150816), (1776, 141390), (1998, 125680), (2160, 116254), (2220, 113112), (2664, 94260), (2960, 84834), (3142, 79920), (3330, 75408), (3552, 70695), (3996, 62840), (4320, 58127), (4440, 56556), (4713, 53280), (4995, 50272), (5328, 47130), (5920, 42417), (6284, 39960), (6660, 37704), (7855, 31968), (7992, 31420), (8880, 28278), (9426, 26640), (9990, 25136), (10656, 23565), (12568, 19980), (13320, 18852), (14139, 17760), (15710, 15984)]