195306240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 629437536

約数和(自身を除く): 434131296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 240, 256, 281, 320, 362, 384, 480, 543, 562, 640, 724, 768, 843, 905, 960, 1086, 1124, 1280, 1405, 1448, 1686, 1810, 1920, 2172, 2248, 2715, 2810, 2896, 3372, 3620, 3840, 4215, 4344, 4496, 5430, 5620, 5792, 6744, 7240, 8430, 8688, 8992, 10860, 11240, 11584, 13488, 14480, 16860, 17376, 17984, 21720, 22480, 23168, 26976, 28960, 33720, 34752, 35968, 43440, 44960, 46336, 50861, 53952, 57920, 67440, 69504, 71936, 86880, 89920, 101722, 107904, 115840, 134880, 139008, 152583, 173760, 179840, 203444, 215808, 231680, 254305, 269760, 305166, 347520, 359680, 406888, 508610, 539520, 610332, 695040, 762915, 813776, 1017220, 1079040, 1220664, 1525830, 1627552, 2034440, 2441328, 3051660, 3255104, 4068880, 4882656, 6103320, 6510208, 8137760, 9765312, 12206640, 13020416, 16275520, 19530624, 24413280, 32551040, 39061248, 48826560, 65102080, 97653120, 195306240]

約数ペア:

[(1, 195306240), (2, 97653120), (3, 65102080), (4, 48826560), (5, 39061248), (6, 32551040), (8, 24413280), (10, 19530624), (12, 16275520), (15, 13020416), (16, 12206640), (20, 9765312), (24, 8137760), (30, 6510208), (32, 6103320), (40, 4882656), (48, 4068880), (60, 3255104), (64, 3051660), (80, 2441328), (96, 2034440), (120, 1627552), (128, 1525830), (160, 1220664), (181, 1079040), (192, 1017220), (240, 813776), (256, 762915), (281, 695040), (320, 610332), (362, 539520), (384, 508610), (480, 406888), (543, 359680), (562, 347520), (640, 305166), (724, 269760), (768, 254305), (843, 231680), (905, 215808), (960, 203444), (1086, 179840), (1124, 173760), (1280, 152583), (1405, 139008), (1448, 134880), (1686, 115840), (1810, 107904), (1920, 101722), (2172, 89920), (2248, 86880), (2715, 71936), (2810, 69504), (2896, 67440), (3372, 57920), (3620, 53952), (3840, 50861), (4215, 46336), (4344, 44960), (4496, 43440), (5430, 35968), (5620, 34752), (5792, 33720), (6744, 28960), (7240, 26976), (8430, 23168), (8688, 22480), (8992, 21720), (10860, 17984), (11240, 17376), (11584, 16860), (13488, 14480)]