2788021080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11681}}^1$

素因数の和:11731

約数の個数: 256

約数和(自身を含む): 10597910400

約数和(自身を除く): 7809889320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 918, 936, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1755, 1768, 1836, 1989, 2040, 2210, 2295, 2340, 2652, 2808, 3060, 3315, 3510, 3672, 3978, 4420, 4590, 4680, 5304, 5967, 6120, 6630, 7020, 7956, 8840, 9180, 9945, 11681, 11934, 13260, 14040, 15912, 18360, 19890, 23362, 23868, 26520, 29835, 35043, 39780, 46724, 47736, 58405, 59670, 70086, 79560, 93448, 105129, 116810, 119340, 140172, 151853, 175215, 198577, 210258, 233620, 238680, 280344, 303706, 315387, 350430, 397154, 420516, 455559, 467240, 525645, 595731, 607412, 630774, 700860, 759265, 794308, 841032, 911118, 992885, 1051290, 1191462, 1214824, 1261548, 1366677, 1401720, 1518530, 1576935, 1588616, 1787193, 1822236, 1985770, 2102580, 2277795, 2382924, 2523096, 2581501, 2733354, 2978655, 3037060, 3153870, 3574386, 3644472, 3971540, 4100031, 4205160, 4555590, 4765848, 5163002, 5361579, 5466708, 5957310, 6074120, 6307740, 6833385, 7148772, 7744503, 7943080, 8200062, 8935965, 9111180, 10326004, 10723158, 10933416, 11914620, 12615480, 12907505, 13666770, 14297544, 15489006, 16400124, 17871930, 18222360, 20500155, 20652008, 21446316, 23233509, 23829240, 25815010, 26807895, 27333540, 30978012, 32800248, 35743860, 38722515, 41000310, 42892632, 46467018, 51630020, 53615790, 54667080, 61956024, 69700527, 71487720, 77445030, 82000620, 92934036, 103260040, 107231580, 116167545, 139401054, 154890060, 164001240, 185868072, 214463160, 232335090, 278802108, 309780120, 348502635, 464670180, 557604216, 697005270, 929340360, 1394010540, 2788021080]

約数ペア:

[(1, 2788021080), (2, 1394010540), (3, 929340360), (4, 697005270), (5, 557604216), (6, 464670180), (8, 348502635), (9, 309780120), (10, 278802108), (12, 232335090), (13, 214463160), (15, 185868072), (17, 164001240), (18, 154890060), (20, 139401054), (24, 116167545), (26, 107231580), (27, 103260040), (30, 92934036), (34, 82000620), (36, 77445030), (39, 71487720), (40, 69700527), (45, 61956024), (51, 54667080), (52, 53615790), (54, 51630020), (60, 46467018), (65, 42892632), (68, 41000310), (72, 38722515), (78, 35743860), (85, 32800248), (90, 30978012), (102, 27333540), (104, 26807895), (108, 25815010), (117, 23829240), (120, 23233509), (130, 21446316), (135, 20652008), (136, 20500155), (153, 18222360), (156, 17871930), (170, 16400124), (180, 15489006), (195, 14297544), (204, 13666770), (216, 12907505), (221, 12615480), (234, 11914620), (255, 10933416), (260, 10723158), (270, 10326004), (306, 9111180), (312, 8935965), (340, 8200062), (351, 7943080), (360, 7744503), (390, 7148772), (408, 6833385), (442, 6307740), (459, 6074120), (468, 5957310), (510, 5466708), (520, 5361579), (540, 5163002), (585, 4765848), (612, 4555590), (663, 4205160), (680, 4100031), (702, 3971540), (765, 3644472), (780, 3574386), (884, 3153870), (918, 3037060), (936, 2978655), (1020, 2733354), (1080, 2581501), (1105, 2523096), (1170, 2382924), (1224, 2277795), (1326, 2102580), (1404, 1985770), (1530, 1822236), (1560, 1787193), (1755, 1588616), (1768, 1576935), (1836, 1518530), (1989, 1401720), (2040, 1366677), (2210, 1261548), (2295, 1214824), (2340, 1191462), (2652, 1051290), (2808, 992885), (3060, 911118), (3315, 841032), (3510, 794308), (3672, 759265), (3978, 700860), (4420, 630774), (4590, 607412), (4680, 595731), (5304, 525645), (5967, 467240), (6120, 455559), (6630, 420516), (7020, 397154), (7956, 350430), (8840, 315387), (9180, 303706), (9945, 280344), (11681, 238680), (11934, 233620), (13260, 210258), (14040, 198577), (15912, 175215), (18360, 151853), (19890, 140172), (23362, 119340), (23868, 116810), (26520, 105129), (29835, 93448), (35043, 79560), (39780, 70086), (46724, 59670), (47736, 58405)]