247305960

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 256

約数和(自身を含む): 913939200

約数和(自身を除く): 666633240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 257, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 514, 540, 594, 648, 660, 729, 771, 792, 810, 891, 972, 990, 1028, 1080, 1188, 1215, 1285, 1320, 1458, 1485, 1542, 1620, 1782, 1944, 1980, 2056, 2187, 2313, 2376, 2430, 2570, 2673, 2827, 2916, 2970, 3084, 3240, 3564, 3645, 3855, 3960, 4374, 4455, 4626, 4860, 5140, 5346, 5654, 5832, 5940, 6168, 6939, 7128, 7290, 7710, 8019, 8481, 8748, 8910, 9252, 9720, 10280, 10692, 10935, 11308, 11565, 11880, 13365, 13878, 14135, 14580, 15420, 16038, 16962, 17496, 17820, 18504, 20817, 21384, 21870, 22616, 23130, 24057, 25443, 26730, 27756, 28270, 29160, 30840, 32076, 33924, 34695, 35640, 40095, 41634, 42405, 43740, 46260, 48114, 50886, 53460, 55512, 56540, 62451, 64152, 67848, 69390, 76329, 80190, 83268, 84810, 87480, 92520, 96228, 101772, 104085, 106920, 113080, 120285, 124902, 127215, 138780, 152658, 160380, 166536, 169620, 187353, 192456, 203544, 208170, 228987, 240570, 249804, 254430, 277560, 305316, 312255, 320760, 339240, 374706, 381645, 416340, 457974, 481140, 499608, 508860, 562059, 610632, 624510, 686961, 749412, 763290, 832680, 915948, 936765, 962280, 1017720, 1124118, 1144935, 1249020, 1373922, 1498824, 1526580, 1831896, 1873530, 2060883, 2248236, 2289870, 2498040, 2747844, 2810295, 3053160, 3434805, 3747060, 4121766, 4496472, 4579740, 5495688, 5620590, 6182649, 6869610, 7494120, 8243532, 9159480, 10304415, 11241180, 12365298, 13739220, 16487064, 20608830, 22482360, 24730596, 27478440, 30913245, 41217660, 49461192, 61826490, 82435320, 123652980, 247305960]

約数ペア:

[(1, 247305960), (2, 123652980), (3, 82435320), (4, 61826490), (5, 49461192), (6, 41217660), (8, 30913245), (9, 27478440), (10, 24730596), (11, 22482360), (12, 20608830), (15, 16487064), (18, 13739220), (20, 12365298), (22, 11241180), (24, 10304415), (27, 9159480), (30, 8243532), (33, 7494120), (36, 6869610), (40, 6182649), (44, 5620590), (45, 5495688), (54, 4579740), (55, 4496472), (60, 4121766), (66, 3747060), (72, 3434805), (81, 3053160), (88, 2810295), (90, 2747844), (99, 2498040), (108, 2289870), (110, 2248236), (120, 2060883), (132, 1873530), (135, 1831896), (162, 1526580), (165, 1498824), (180, 1373922), (198, 1249020), (216, 1144935), (220, 1124118), (243, 1017720), (257, 962280), (264, 936765), (270, 915948), (297, 832680), (324, 763290), (330, 749412), (360, 686961), (396, 624510), (405, 610632), (440, 562059), (486, 508860), (495, 499608), (514, 481140), (540, 457974), (594, 416340), (648, 381645), (660, 374706), (729, 339240), (771, 320760), (792, 312255), (810, 305316), (891, 277560), (972, 254430), (990, 249804), (1028, 240570), (1080, 228987), (1188, 208170), (1215, 203544), (1285, 192456), (1320, 187353), (1458, 169620), (1485, 166536), (1542, 160380), (1620, 152658), (1782, 138780), (1944, 127215), (1980, 124902), (2056, 120285), (2187, 113080), (2313, 106920), (2376, 104085), (2430, 101772), (2570, 96228), (2673, 92520), (2827, 87480), (2916, 84810), (2970, 83268), (3084, 80190), (3240, 76329), (3564, 69390), (3645, 67848), (3855, 64152), (3960, 62451), (4374, 56540), (4455, 55512), (4626, 53460), (4860, 50886), (5140, 48114), (5346, 46260), (5654, 43740), (5832, 42405), (5940, 41634), (6168, 40095), (6939, 35640), (7128, 34695), (7290, 33924), (7710, 32076), (8019, 30840), (8481, 29160), (8748, 28270), (8910, 27756), (9252, 26730), (9720, 25443), (10280, 24057), (10692, 23130), (10935, 22616), (11308, 21870), (11565, 21384), (11880, 20817), (13365, 18504), (13878, 17820), (14135, 17496), (14580, 16962), (15420, 16038)]