561177720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:859

約数の個数: 160

約数和(自身を含む): 1895295600

約数和(自身を除く): 1334117880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 379, 405, 457, 540, 648, 758, 810, 914, 1080, 1137, 1371, 1516, 1620, 1828, 1895, 2274, 2285, 2742, 3032, 3240, 3411, 3656, 3790, 4113, 4548, 4570, 5484, 5685, 6822, 6855, 7580, 8226, 9096, 9140, 10233, 10968, 11370, 12339, 13644, 13710, 15160, 16452, 17055, 18280, 20466, 20565, 22740, 24678, 27288, 27420, 30699, 32904, 34110, 37017, 40932, 41130, 45480, 49356, 51165, 54840, 61398, 61695, 68220, 74034, 81864, 82260, 98712, 102330, 122796, 123390, 136440, 148068, 153495, 164520, 173203, 185085, 204660, 245592, 246780, 296136, 306990, 346406, 370170, 409320, 493560, 519609, 613980, 692812, 740340, 866015, 1039218, 1227960, 1385624, 1480680, 1558827, 1732030, 2078436, 2598045, 3117654, 3464060, 4156872, 4676481, 5196090, 6235308, 6928120, 7794135, 9352962, 10392180, 12470616, 14029443, 15588270, 18705924, 20784360, 23382405, 28058886, 31176540, 37411848, 46764810, 56117772, 62353080, 70147215, 93529620, 112235544, 140294430, 187059240, 280588860, 561177720]

約数ペア:

[(1, 561177720), (2, 280588860), (3, 187059240), (4, 140294430), (5, 112235544), (6, 93529620), (8, 70147215), (9, 62353080), (10, 56117772), (12, 46764810), (15, 37411848), (18, 31176540), (20, 28058886), (24, 23382405), (27, 20784360), (30, 18705924), (36, 15588270), (40, 14029443), (45, 12470616), (54, 10392180), (60, 9352962), (72, 7794135), (81, 6928120), (90, 6235308), (108, 5196090), (120, 4676481), (135, 4156872), (162, 3464060), (180, 3117654), (216, 2598045), (270, 2078436), (324, 1732030), (360, 1558827), (379, 1480680), (405, 1385624), (457, 1227960), (540, 1039218), (648, 866015), (758, 740340), (810, 692812), (914, 613980), (1080, 519609), (1137, 493560), (1371, 409320), (1516, 370170), (1620, 346406), (1828, 306990), (1895, 296136), (2274, 246780), (2285, 245592), (2742, 204660), (3032, 185085), (3240, 173203), (3411, 164520), (3656, 153495), (3790, 148068), (4113, 136440), (4548, 123390), (4570, 122796), (5484, 102330), (5685, 98712), (6822, 82260), (6855, 81864), (7580, 74034), (8226, 68220), (9096, 61695), (9140, 61398), (10233, 54840), (10968, 51165), (11370, 49356), (12339, 45480), (13644, 41130), (13710, 40932), (15160, 37017), (16452, 34110), (17055, 32904), (18280, 30699), (20466, 27420), (20565, 27288), (22740, 24678)]