312951240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 288

約数和(自身を含む): 1201220280

約数和(自身を除く): 888269040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 113, 120, 126, 140, 147, 157, 168, 180, 196, 210, 226, 245, 252, 280, 294, 314, 315, 339, 360, 392, 420, 441, 452, 471, 490, 504, 565, 588, 628, 630, 678, 735, 785, 791, 840, 882, 904, 942, 980, 1017, 1099, 1130, 1176, 1256, 1260, 1356, 1413, 1470, 1570, 1582, 1695, 1764, 1884, 1960, 2034, 2198, 2205, 2260, 2355, 2373, 2520, 2712, 2826, 2940, 3140, 3164, 3297, 3390, 3528, 3768, 3955, 4068, 4396, 4410, 4520, 4710, 4746, 5085, 5495, 5537, 5652, 5880, 6280, 6328, 6594, 6780, 7065, 7119, 7693, 7910, 8136, 8792, 8820, 9420, 9492, 9891, 10170, 10990, 11074, 11304, 11865, 13188, 13560, 14130, 14238, 15386, 15820, 16485, 16611, 17640, 17741, 18840, 18984, 19782, 20340, 21980, 22148, 23079, 23730, 26376, 27685, 28260, 28476, 30772, 31640, 32970, 33222, 35482, 35595, 38465, 39564, 40680, 43960, 44296, 46158, 47460, 49455, 49833, 53223, 55370, 56520, 56952, 61544, 65940, 66444, 69237, 70964, 71190, 76930, 79128, 83055, 88705, 92316, 94920, 98910, 99666, 106446, 110740, 115395, 124187, 131880, 132888, 138474, 141928, 142380, 153860, 159669, 166110, 177410, 184632, 197820, 199332, 212892, 221480, 230790, 248374, 249165, 266115, 276948, 284760, 307720, 319338, 332220, 346185, 354820, 372561, 395640, 398664, 425784, 461580, 496748, 498330, 532230, 553896, 620935, 638676, 664440, 692370, 709640, 745122, 798345, 869309, 923160, 993496, 996660, 1064460, 1117683, 1241870, 1277352, 1384740, 1490244, 1596690, 1738618, 1862805, 1993320, 2128920, 2235366, 2483740, 2607927, 2769480, 2980488, 3193380, 3477236, 3725610, 4346545, 4470732, 4967480, 5215854, 5588415, 6386760, 6954472, 7451220, 7823781, 8693090, 8941464, 10431708, 11176830, 13039635, 14902440, 15647562, 17386180, 20863416, 22353660, 26079270, 31295124, 34772360, 39118905, 44707320, 52158540, 62590248, 78237810, 104317080, 156475620, 312951240]

約数ペア:

[(1, 312951240), (2, 156475620), (3, 104317080), (4, 78237810), (5, 62590248), (6, 52158540), (7, 44707320), (8, 39118905), (9, 34772360), (10, 31295124), (12, 26079270), (14, 22353660), (15, 20863416), (18, 17386180), (20, 15647562), (21, 14902440), (24, 13039635), (28, 11176830), (30, 10431708), (35, 8941464), (36, 8693090), (40, 7823781), (42, 7451220), (45, 6954472), (49, 6386760), (56, 5588415), (60, 5215854), (63, 4967480), (70, 4470732), (72, 4346545), (84, 3725610), (90, 3477236), (98, 3193380), (105, 2980488), (113, 2769480), (120, 2607927), (126, 2483740), (140, 2235366), (147, 2128920), (157, 1993320), (168, 1862805), (180, 1738618), (196, 1596690), (210, 1490244), (226, 1384740), (245, 1277352), (252, 1241870), (280, 1117683), (294, 1064460), (314, 996660), (315, 993496), (339, 923160), (360, 869309), (392, 798345), (420, 745122), (441, 709640), (452, 692370), (471, 664440), (490, 638676), (504, 620935), (565, 553896), (588, 532230), (628, 498330), (630, 496748), (678, 461580), (735, 425784), (785, 398664), (791, 395640), (840, 372561), (882, 354820), (904, 346185), (942, 332220), (980, 319338), (1017, 307720), (1099, 284760), (1130, 276948), (1176, 266115), (1256, 249165), (1260, 248374), (1356, 230790), (1413, 221480), (1470, 212892), (1570, 199332), (1582, 197820), (1695, 184632), (1764, 177410), (1884, 166110), (1960, 159669), (2034, 153860), (2198, 142380), (2205, 141928), (2260, 138474), (2355, 132888), (2373, 131880), (2520, 124187), (2712, 115395), (2826, 110740), (2940, 106446), (3140, 99666), (3164, 98910), (3297, 94920), (3390, 92316), (3528, 88705), (3768, 83055), (3955, 79128), (4068, 76930), (4396, 71190), (4410, 70964), (4520, 69237), (4710, 66444), (4746, 65940), (5085, 61544), (5495, 56952), (5537, 56520), (5652, 55370), (5880, 53223), (6280, 49833), (6328, 49455), (6594, 47460), (6780, 46158), (7065, 44296), (7119, 43960), (7693, 40680), (7910, 39564), (8136, 38465), (8792, 35595), (8820, 35482), (9420, 33222), (9492, 32970), (9891, 31640), (10170, 30772), (10990, 28476), (11074, 28260), (11304, 27685), (11865, 26376), (13188, 23730), (13560, 23079), (14130, 22148), (14238, 21980), (15386, 20340), (15820, 19782), (16485, 18984), (16611, 18840), (17640, 17741)]