861238080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15739}}^1$

素因数の和:15781

約数の個数: 168

約数和(自身を含む): 3118408800

約数和(自身を除く): 2257170720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 15739, 18240, 27360, 31478, 47217, 54720, 62956, 78695, 94434, 125912, 141651, 157390, 188868, 236085, 251824, 283302, 299041, 314780, 377736, 472170, 503648, 566604, 598082, 629560, 708255, 755472, 897123, 944340, 1007296, 1133208, 1196164, 1259120, 1416510, 1495205, 1510944, 1794246, 1888680, 2266416, 2392328, 2518240, 2691369, 2833020, 2990410, 3021888, 3588492, 3777360, 4485615, 4532832, 4784656, 5036480, 5382738, 5666040, 5980820, 7176984, 7554720, 8971230, 9065664, 9569312, 10765476, 11332080, 11961640, 13456845, 14353968, 15109440, 17942460, 19138624, 21530952, 22664160, 23923280, 26913690, 28707936, 35884920, 43061904, 45328320, 47846560, 53827380, 57415872, 71769840, 86123808, 95693120, 107654760, 143539680, 172247616, 215309520, 287079360, 430619040, 861238080]

約数ペア:

[(1, 861238080), (2, 430619040), (3, 287079360), (4, 215309520), (5, 172247616), (6, 143539680), (8, 107654760), (9, 95693120), (10, 86123808), (12, 71769840), (15, 57415872), (16, 53827380), (18, 47846560), (19, 45328320), (20, 43061904), (24, 35884920), (30, 28707936), (32, 26913690), (36, 23923280), (38, 22664160), (40, 21530952), (45, 19138624), (48, 17942460), (57, 15109440), (60, 14353968), (64, 13456845), (72, 11961640), (76, 11332080), (80, 10765476), (90, 9569312), (95, 9065664), (96, 8971230), (114, 7554720), (120, 7176984), (144, 5980820), (152, 5666040), (160, 5382738), (171, 5036480), (180, 4784656), (190, 4532832), (192, 4485615), (228, 3777360), (240, 3588492), (285, 3021888), (288, 2990410), (304, 2833020), (320, 2691369), (342, 2518240), (360, 2392328), (380, 2266416), (456, 1888680), (480, 1794246), (570, 1510944), (576, 1495205), (608, 1416510), (684, 1259120), (720, 1196164), (760, 1133208), (855, 1007296), (912, 944340), (960, 897123), (1140, 755472), (1216, 708255), (1368, 629560), (1440, 598082), (1520, 566604), (1710, 503648), (1824, 472170), (2280, 377736), (2736, 314780), (2880, 299041), (3040, 283302), (3420, 251824), (3648, 236085), (4560, 188868), (5472, 157390), (6080, 141651), (6840, 125912), (9120, 94434), (10944, 78695), (13680, 62956), (15739, 54720), (18240, 47217), (27360, 31478)]