1027818720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1215

約数の個数: 240

約数和(自身を含む): 3681726048

約数和(自身を除く): 2653907328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 270, 284, 288, 324, 355, 360, 405, 426, 432, 480, 540, 568, 639, 648, 710, 720, 810, 852, 864, 1065, 1080, 1117, 1136, 1278, 1296, 1420, 1440, 1620, 1704, 1917, 2130, 2160, 2234, 2272, 2556, 2592, 2840, 3195, 3240, 3351, 3408, 3834, 4260, 4320, 4468, 5112, 5585, 5680, 5751, 6390, 6480, 6702, 6816, 7668, 8520, 8936, 9585, 10053, 10224, 11170, 11360, 11502, 12780, 12960, 13404, 15336, 16755, 17040, 17872, 19170, 20106, 20448, 22340, 23004, 25560, 26808, 28755, 30159, 30672, 33510, 34080, 35744, 38340, 40212, 44680, 46008, 50265, 51120, 53616, 57510, 60318, 61344, 67020, 76680, 79307, 80424, 89360, 90477, 92016, 100530, 102240, 107232, 115020, 120636, 134040, 150795, 153360, 158614, 160848, 178720, 180954, 184032, 201060, 230040, 237921, 241272, 268080, 301590, 306720, 317228, 321696, 361908, 396535, 402120, 452385, 460080, 475842, 482544, 536160, 603180, 634456, 713763, 723816, 793070, 804240, 904770, 920160, 951684, 965088, 1189605, 1206360, 1268912, 1427526, 1447632, 1586140, 1608480, 1809540, 1903368, 2141289, 2379210, 2412720, 2537824, 2855052, 2895264, 3172280, 3568815, 3619080, 3806736, 4282578, 4758420, 4825440, 5710104, 6344560, 6423867, 7137630, 7238160, 7613472, 8565156, 9516840, 10706445, 11420208, 12689120, 12847734, 14275260, 14476320, 17130312, 19033680, 21412890, 22840416, 25695468, 28550520, 32119335, 34260624, 38067360, 42825780, 51390936, 57101040, 64238670, 68521248, 85651560, 102781872, 114202080, 128477340, 171303120, 205563744, 256954680, 342606240, 513909360, 1027818720]

約数ペア:

[(1, 1027818720), (2, 513909360), (3, 342606240), (4, 256954680), (5, 205563744), (6, 171303120), (8, 128477340), (9, 114202080), (10, 102781872), (12, 85651560), (15, 68521248), (16, 64238670), (18, 57101040), (20, 51390936), (24, 42825780), (27, 38067360), (30, 34260624), (32, 32119335), (36, 28550520), (40, 25695468), (45, 22840416), (48, 21412890), (54, 19033680), (60, 17130312), (71, 14476320), (72, 14275260), (80, 12847734), (81, 12689120), (90, 11420208), (96, 10706445), (108, 9516840), (120, 8565156), (135, 7613472), (142, 7238160), (144, 7137630), (160, 6423867), (162, 6344560), (180, 5710104), (213, 4825440), (216, 4758420), (240, 4282578), (270, 3806736), (284, 3619080), (288, 3568815), (324, 3172280), (355, 2895264), (360, 2855052), (405, 2537824), (426, 2412720), (432, 2379210), (480, 2141289), (540, 1903368), (568, 1809540), (639, 1608480), (648, 1586140), (710, 1447632), (720, 1427526), (810, 1268912), (852, 1206360), (864, 1189605), (1065, 965088), (1080, 951684), (1117, 920160), (1136, 904770), (1278, 804240), (1296, 793070), (1420, 723816), (1440, 713763), (1620, 634456), (1704, 603180), (1917, 536160), (2130, 482544), (2160, 475842), (2234, 460080), (2272, 452385), (2556, 402120), (2592, 396535), (2840, 361908), (3195, 321696), (3240, 317228), (3351, 306720), (3408, 301590), (3834, 268080), (4260, 241272), (4320, 237921), (4468, 230040), (5112, 201060), (5585, 184032), (5680, 180954), (5751, 178720), (6390, 160848), (6480, 158614), (6702, 153360), (6816, 150795), (7668, 134040), (8520, 120636), (8936, 115020), (9585, 107232), (10053, 102240), (10224, 100530), (11170, 92016), (11360, 90477), (11502, 89360), (12780, 80424), (12960, 79307), (13404, 76680), (15336, 67020), (16755, 61344), (17040, 60318), (17872, 57510), (19170, 53616), (20106, 51120), (20448, 50265), (22340, 46008), (23004, 44680), (25560, 40212), (26808, 38340), (28755, 35744), (30159, 34080), (30672, 33510)]