254758320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 240

約数和(自身を含む): 897522912

約数和(自身を除く): 642764592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 73, 74, 80, 90, 111, 120, 131, 144, 146, 148, 180, 185, 219, 222, 240, 262, 292, 296, 333, 360, 365, 370, 393, 438, 444, 524, 555, 584, 592, 655, 657, 666, 720, 730, 740, 786, 876, 888, 1048, 1095, 1110, 1168, 1179, 1310, 1314, 1332, 1460, 1480, 1572, 1665, 1752, 1776, 1965, 2096, 2190, 2220, 2358, 2620, 2628, 2664, 2701, 2920, 2960, 3144, 3285, 3330, 3504, 3930, 4380, 4440, 4716, 4847, 5240, 5256, 5328, 5402, 5840, 5895, 6288, 6570, 6660, 7860, 8103, 8760, 8880, 9432, 9563, 9694, 10480, 10512, 10804, 11790, 13140, 13320, 13505, 14541, 15720, 16206, 17520, 18864, 19126, 19388, 21608, 23580, 24235, 24309, 26280, 26640, 27010, 28689, 29082, 31440, 32412, 38252, 38776, 40515, 43216, 43623, 47160, 47815, 48470, 48618, 52560, 54020, 57378, 58164, 64824, 72705, 76504, 77552, 81030, 86067, 87246, 94320, 95630, 96940, 97236, 108040, 114756, 116328, 121545, 129648, 143445, 145410, 153008, 162060, 172134, 174492, 191260, 193880, 194472, 216080, 218115, 229512, 232656, 243090, 286890, 290820, 324120, 344268, 348984, 353831, 382520, 387760, 388944, 430335, 436230, 459024, 486180, 573780, 581640, 648240, 688536, 697968, 707662, 765040, 860670, 872460, 972360, 1061493, 1147560, 1163280, 1377072, 1415324, 1721340, 1744920, 1769155, 1944720, 2122986, 2295120, 2830648, 3184479, 3442680, 3489840, 3538310, 4245972, 5307465, 5661296, 6368958, 6885360, 7076620, 8491944, 10614930, 12737916, 14153240, 15922395, 16983888, 21229860, 25475832, 28306480, 31844790, 42459720, 50951664, 63689580, 84919440, 127379160, 254758320]

約数ペア:

[(1, 254758320), (2, 127379160), (3, 84919440), (4, 63689580), (5, 50951664), (6, 42459720), (8, 31844790), (9, 28306480), (10, 25475832), (12, 21229860), (15, 16983888), (16, 15922395), (18, 14153240), (20, 12737916), (24, 10614930), (30, 8491944), (36, 7076620), (37, 6885360), (40, 6368958), (45, 5661296), (48, 5307465), (60, 4245972), (72, 3538310), (73, 3489840), (74, 3442680), (80, 3184479), (90, 2830648), (111, 2295120), (120, 2122986), (131, 1944720), (144, 1769155), (146, 1744920), (148, 1721340), (180, 1415324), (185, 1377072), (219, 1163280), (222, 1147560), (240, 1061493), (262, 972360), (292, 872460), (296, 860670), (333, 765040), (360, 707662), (365, 697968), (370, 688536), (393, 648240), (438, 581640), (444, 573780), (524, 486180), (555, 459024), (584, 436230), (592, 430335), (655, 388944), (657, 387760), (666, 382520), (720, 353831), (730, 348984), (740, 344268), (786, 324120), (876, 290820), (888, 286890), (1048, 243090), (1095, 232656), (1110, 229512), (1168, 218115), (1179, 216080), (1310, 194472), (1314, 193880), (1332, 191260), (1460, 174492), (1480, 172134), (1572, 162060), (1665, 153008), (1752, 145410), (1776, 143445), (1965, 129648), (2096, 121545), (2190, 116328), (2220, 114756), (2358, 108040), (2620, 97236), (2628, 96940), (2664, 95630), (2701, 94320), (2920, 87246), (2960, 86067), (3144, 81030), (3285, 77552), (3330, 76504), (3504, 72705), (3930, 64824), (4380, 58164), (4440, 57378), (4716, 54020), (4847, 52560), (5240, 48618), (5256, 48470), (5328, 47815), (5402, 47160), (5840, 43623), (5895, 43216), (6288, 40515), (6570, 38776), (6660, 38252), (7860, 32412), (8103, 31440), (8760, 29082), (8880, 28689), (9432, 27010), (9563, 26640), (9694, 26280), (10480, 24309), (10512, 24235), (10804, 23580), (11790, 21608), (13140, 19388), (13320, 19126), (13505, 18864), (14541, 17520), (15720, 16206)]