123652980

素因数分解:

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

素因数の和:298

約数の個数: 192

約数和(自身を含む): 426504960

約数和(自身を除く): 302851980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 257, 270, 297, 324, 330, 396, 405, 486, 495, 514, 540, 594, 660, 729, 771, 810, 891, 972, 990, 1028, 1188, 1215, 1285, 1458, 1485, 1542, 1620, 1782, 1980, 2187, 2313, 2430, 2570, 2673, 2827, 2916, 2970, 3084, 3564, 3645, 3855, 4374, 4455, 4626, 4860, 5140, 5346, 5654, 5940, 6939, 7290, 7710, 8019, 8481, 8748, 8910, 9252, 10692, 10935, 11308, 11565, 13365, 13878, 14135, 14580, 15420, 16038, 16962, 17820, 20817, 21870, 23130, 24057, 25443, 26730, 27756, 28270, 32076, 33924, 34695, 40095, 41634, 42405, 43740, 46260, 48114, 50886, 53460, 56540, 62451, 69390, 76329, 80190, 83268, 84810, 96228, 101772, 104085, 120285, 124902, 127215, 138780, 152658, 160380, 169620, 187353, 208170, 228987, 240570, 249804, 254430, 305316, 312255, 374706, 381645, 416340, 457974, 481140, 508860, 562059, 624510, 686961, 749412, 763290, 915948, 936765, 1124118, 1144935, 1249020, 1373922, 1526580, 1873530, 2060883, 2248236, 2289870, 2747844, 2810295, 3434805, 3747060, 4121766, 4579740, 5620590, 6182649, 6869610, 8243532, 10304415, 11241180, 12365298, 13739220, 20608830, 24730596, 30913245, 41217660, 61826490, 123652980]

約数ペア:

[(1, 123652980), (2, 61826490), (3, 41217660), (4, 30913245), (5, 24730596), (6, 20608830), (9, 13739220), (10, 12365298), (11, 11241180), (12, 10304415), (15, 8243532), (18, 6869610), (20, 6182649), (22, 5620590), (27, 4579740), (30, 4121766), (33, 3747060), (36, 3434805), (44, 2810295), (45, 2747844), (54, 2289870), (55, 2248236), (60, 2060883), (66, 1873530), (81, 1526580), (90, 1373922), (99, 1249020), (108, 1144935), (110, 1124118), (132, 936765), (135, 915948), (162, 763290), (165, 749412), (180, 686961), (198, 624510), (220, 562059), (243, 508860), (257, 481140), (270, 457974), (297, 416340), (324, 381645), (330, 374706), (396, 312255), (405, 305316), (486, 254430), (495, 249804), (514, 240570), (540, 228987), (594, 208170), (660, 187353), (729, 169620), (771, 160380), (810, 152658), (891, 138780), (972, 127215), (990, 124902), (1028, 120285), (1188, 104085), (1215, 101772), (1285, 96228), (1458, 84810), (1485, 83268), (1542, 80190), (1620, 76329), (1782, 69390), (1980, 62451), (2187, 56540), (2313, 53460), (2430, 50886), (2570, 48114), (2673, 46260), (2827, 43740), (2916, 42405), (2970, 41634), (3084, 40095), (3564, 34695), (3645, 33924), (3855, 32076), (4374, 28270), (4455, 27756), (4626, 26730), (4860, 25443), (5140, 24057), (5346, 23130), (5654, 21870), (5940, 20817), (6939, 17820), (7290, 16962), (7710, 16038), (8019, 15420), (8481, 14580), (8748, 14135), (8910, 13878), (9252, 13365), (10692, 11565), (10935, 11308)]