1557892080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2508

約数の個数: 240

約数和(自身を含む): 5626782720

約数和(自身を除く): 4068890640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 152, 171, 180, 188, 190, 228, 235, 240, 282, 285, 304, 342, 360, 376, 380, 423, 456, 470, 564, 570, 684, 705, 720, 752, 760, 846, 855, 893, 912, 940, 1128, 1140, 1368, 1410, 1520, 1692, 1710, 1786, 1880, 2115, 2256, 2280, 2423, 2679, 2736, 2820, 3384, 3420, 3572, 3760, 4230, 4465, 4560, 4846, 5358, 5640, 6768, 6840, 7144, 7269, 8037, 8460, 8930, 9692, 10716, 11280, 12115, 13395, 13680, 14288, 14538, 16074, 16920, 17860, 19384, 21432, 21807, 24230, 26790, 29076, 32148, 33840, 35720, 36345, 38768, 40185, 42864, 43614, 46037, 48460, 53580, 58152, 64296, 71440, 72690, 80370, 87228, 92074, 96920, 107160, 109035, 113881, 116304, 128592, 138111, 145380, 160740, 174456, 184148, 193840, 214320, 218070, 227762, 230185, 276222, 290760, 321480, 341643, 348912, 368296, 414333, 436140, 455524, 460370, 552444, 569405, 581520, 642960, 683286, 690555, 736592, 828666, 872280, 911048, 920740, 1024929, 1104888, 1138810, 1366572, 1381110, 1657332, 1708215, 1744560, 1822096, 1841480, 2049858, 2071665, 2163739, 2209776, 2277620, 2733144, 2762220, 3314664, 3416430, 3682960, 4099716, 4143330, 4327478, 4555240, 5124645, 5466288, 5524440, 6491217, 6629328, 6832860, 8199432, 8286660, 8654956, 9110480, 10249290, 10818695, 11048880, 12982434, 13665720, 16398864, 16573320, 17309912, 19473651, 20498580, 21637390, 25964868, 27331440, 32456085, 33146640, 34619824, 38947302, 40997160, 43274780, 51929736, 64912170, 77894604, 81994320, 86549560, 97368255, 103859472, 129824340, 155789208, 173099120, 194736510, 259648680, 311578416, 389473020, 519297360, 778946040, 1557892080]

約数ペア:

[(1, 1557892080), (2, 778946040), (3, 519297360), (4, 389473020), (5, 311578416), (6, 259648680), (8, 194736510), (9, 173099120), (10, 155789208), (12, 129824340), (15, 103859472), (16, 97368255), (18, 86549560), (19, 81994320), (20, 77894604), (24, 64912170), (30, 51929736), (36, 43274780), (38, 40997160), (40, 38947302), (45, 34619824), (47, 33146640), (48, 32456085), (57, 27331440), (60, 25964868), (72, 21637390), (76, 20498580), (80, 19473651), (90, 17309912), (94, 16573320), (95, 16398864), (114, 13665720), (120, 12982434), (141, 11048880), (144, 10818695), (152, 10249290), (171, 9110480), (180, 8654956), (188, 8286660), (190, 8199432), (228, 6832860), (235, 6629328), (240, 6491217), (282, 5524440), (285, 5466288), (304, 5124645), (342, 4555240), (360, 4327478), (376, 4143330), (380, 4099716), (423, 3682960), (456, 3416430), (470, 3314664), (564, 2762220), (570, 2733144), (684, 2277620), (705, 2209776), (720, 2163739), (752, 2071665), (760, 2049858), (846, 1841480), (855, 1822096), (893, 1744560), (912, 1708215), (940, 1657332), (1128, 1381110), (1140, 1366572), (1368, 1138810), (1410, 1104888), (1520, 1024929), (1692, 920740), (1710, 911048), (1786, 872280), (1880, 828666), (2115, 736592), (2256, 690555), (2280, 683286), (2423, 642960), (2679, 581520), (2736, 569405), (2820, 552444), (3384, 460370), (3420, 455524), (3572, 436140), (3760, 414333), (4230, 368296), (4465, 348912), (4560, 341643), (4846, 321480), (5358, 290760), (5640, 276222), (6768, 230185), (6840, 227762), (7144, 218070), (7269, 214320), (8037, 193840), (8460, 184148), (8930, 174456), (9692, 160740), (10716, 145380), (11280, 138111), (12115, 128592), (13395, 116304), (13680, 113881), (14288, 109035), (14538, 107160), (16074, 96920), (16920, 92074), (17860, 87228), (19384, 80370), (21432, 72690), (21807, 71440), (24230, 64296), (26790, 58152), (29076, 53580), (32148, 48460), (33840, 46037), (35720, 43614), (36345, 42864), (38768, 40185)]