289688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 972155520

約数和(自身を除く): 682467000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 121, 132, 142, 165, 213, 220, 242, 264, 281, 284, 330, 355, 363, 426, 440, 484, 562, 568, 605, 660, 710, 726, 781, 843, 852, 968, 1065, 1124, 1210, 1320, 1405, 1420, 1452, 1562, 1686, 1704, 1815, 2130, 2248, 2343, 2420, 2810, 2840, 2904, 3091, 3124, 3372, 3630, 3905, 4215, 4260, 4686, 4840, 5620, 6182, 6248, 6744, 7260, 7810, 8430, 8520, 8591, 9273, 9372, 11240, 11715, 12364, 14520, 15455, 15620, 16860, 17182, 18546, 18744, 19951, 23430, 24728, 25773, 30910, 31240, 33720, 34001, 34364, 37092, 39902, 42955, 46365, 46860, 51546, 59853, 61820, 68002, 68728, 74184, 79804, 85910, 92730, 93720, 99755, 102003, 103092, 119706, 123640, 128865, 136004, 159608, 170005, 171820, 185460, 199510, 204006, 206184, 219461, 239412, 257730, 272008, 299265, 340010, 343640, 370920, 399020, 408012, 438922, 478824, 510015, 515460, 598530, 658383, 680020, 798040, 816024, 877844, 1020030, 1030920, 1097305, 1197060, 1316766, 1360040, 1755688, 2040060, 2194610, 2394120, 2414071, 2633532, 3291915, 4080120, 4389220, 4828142, 5267064, 6583830, 7242213, 8778440, 9656284, 12070355, 13167660, 14484426, 19312568, 24140710, 26335320, 28968852, 36211065, 48281420, 57937704, 72422130, 96562840, 144844260, 289688520]

約数ペア:

[(1, 289688520), (2, 144844260), (3, 96562840), (4, 72422130), (5, 57937704), (6, 48281420), (8, 36211065), (10, 28968852), (11, 26335320), (12, 24140710), (15, 19312568), (20, 14484426), (22, 13167660), (24, 12070355), (30, 9656284), (33, 8778440), (40, 7242213), (44, 6583830), (55, 5267064), (60, 4828142), (66, 4389220), (71, 4080120), (88, 3291915), (110, 2633532), (120, 2414071), (121, 2394120), (132, 2194610), (142, 2040060), (165, 1755688), (213, 1360040), (220, 1316766), (242, 1197060), (264, 1097305), (281, 1030920), (284, 1020030), (330, 877844), (355, 816024), (363, 798040), (426, 680020), (440, 658383), (484, 598530), (562, 515460), (568, 510015), (605, 478824), (660, 438922), (710, 408012), (726, 399020), (781, 370920), (843, 343640), (852, 340010), (968, 299265), (1065, 272008), (1124, 257730), (1210, 239412), (1320, 219461), (1405, 206184), (1420, 204006), (1452, 199510), (1562, 185460), (1686, 171820), (1704, 170005), (1815, 159608), (2130, 136004), (2248, 128865), (2343, 123640), (2420, 119706), (2810, 103092), (2840, 102003), (2904, 99755), (3091, 93720), (3124, 92730), (3372, 85910), (3630, 79804), (3905, 74184), (4215, 68728), (4260, 68002), (4686, 61820), (4840, 59853), (5620, 51546), (6182, 46860), (6248, 46365), (6744, 42955), (7260, 39902), (7810, 37092), (8430, 34364), (8520, 34001), (8591, 33720), (9273, 31240), (9372, 30910), (11240, 25773), (11715, 24728), (12364, 23430), (14520, 19951), (15455, 18744), (15620, 18546), (16860, 17182)]