30816720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 160

約数和(自身を含む): 115885440

約数和(自身を除く): 85068720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1297, 1320, 1485, 1584, 1980, 2160, 2376, 2594, 2640, 2970, 3891, 3960, 4752, 5188, 5940, 6485, 7782, 7920, 10376, 11673, 11880, 12970, 14267, 15564, 19455, 20752, 23346, 23760, 25940, 28534, 31128, 35019, 38910, 42801, 46692, 51880, 57068, 58365, 62256, 70038, 71335, 77820, 85602, 93384, 103760, 114136, 116730, 128403, 140076, 142670, 155640, 171204, 175095, 186768, 214005, 228272, 233460, 256806, 280152, 285340, 311280, 342408, 350190, 385209, 428010, 466920, 513612, 560304, 570680, 642015, 684816, 700380, 770418, 856020, 933840, 1027224, 1141360, 1284030, 1400760, 1540836, 1712040, 1926045, 2054448, 2568060, 2801520, 3081672, 3424080, 3852090, 5136120, 6163344, 7704180, 10272240, 15408360, 30816720]

約数ペア:

[(1, 30816720), (2, 15408360), (3, 10272240), (4, 7704180), (5, 6163344), (6, 5136120), (8, 3852090), (9, 3424080), (10, 3081672), (11, 2801520), (12, 2568060), (15, 2054448), (16, 1926045), (18, 1712040), (20, 1540836), (22, 1400760), (24, 1284030), (27, 1141360), (30, 1027224), (33, 933840), (36, 856020), (40, 770418), (44, 700380), (45, 684816), (48, 642015), (54, 570680), (55, 560304), (60, 513612), (66, 466920), (72, 428010), (80, 385209), (88, 350190), (90, 342408), (99, 311280), (108, 285340), (110, 280152), (120, 256806), (132, 233460), (135, 228272), (144, 214005), (165, 186768), (176, 175095), (180, 171204), (198, 155640), (216, 142670), (220, 140076), (240, 128403), (264, 116730), (270, 114136), (297, 103760), (330, 93384), (360, 85602), (396, 77820), (432, 71335), (440, 70038), (495, 62256), (528, 58365), (540, 57068), (594, 51880), (660, 46692), (720, 42801), (792, 38910), (880, 35019), (990, 31128), (1080, 28534), (1188, 25940), (1297, 23760), (1320, 23346), (1485, 20752), (1584, 19455), (1980, 15564), (2160, 14267), (2376, 12970), (2594, 11880), (2640, 11673), (2970, 10376), (3891, 7920), (3960, 7782), (4752, 6485), (5188, 5940)]