426331360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 1303102080

約数和(自身を除く): 876770720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 47, 49, 52, 56, 65, 70, 80, 89, 91, 94, 98, 104, 112, 130, 140, 160, 178, 182, 188, 196, 208, 224, 235, 245, 260, 280, 329, 356, 364, 376, 392, 416, 445, 455, 470, 490, 520, 560, 611, 623, 637, 658, 712, 728, 752, 784, 890, 910, 940, 980, 1040, 1120, 1157, 1222, 1246, 1274, 1316, 1424, 1456, 1504, 1568, 1645, 1780, 1820, 1880, 1960, 2080, 2303, 2314, 2444, 2492, 2548, 2632, 2848, 2912, 3055, 3115, 3185, 3290, 3560, 3640, 3760, 3920, 4183, 4277, 4361, 4606, 4628, 4888, 4984, 5096, 5264, 5785, 6110, 6230, 6370, 6580, 7120, 7280, 7520, 7840, 8099, 8366, 8554, 8722, 9212, 9256, 9776, 9968, 10192, 10528, 11515, 11570, 12220, 12460, 12740, 13160, 14240, 14560, 16198, 16732, 17108, 17444, 18424, 18512, 19552, 19936, 20384, 20915, 21385, 21805, 23030, 23140, 24440, 24920, 25480, 26320, 29281, 29939, 32396, 33464, 34216, 34888, 36848, 37024, 40495, 41830, 42770, 43610, 46060, 46280, 48880, 49840, 50960, 52640, 54379, 56693, 58562, 59878, 64792, 66928, 68432, 69776, 73696, 80990, 83660, 85540, 87220, 92120, 92560, 97760, 99680, 101920, 108758, 113386, 117124, 119756, 129584, 133856, 136864, 139552, 146405, 149695, 161980, 167320, 171080, 174440, 184240, 185120, 204967, 217516, 226772, 234248, 239512, 259168, 271895, 283465, 292810, 299390, 323960, 334640, 342160, 348880, 368480, 380653, 409934, 435032, 453544, 468496, 479024, 543790, 566930, 585620, 598780, 647920, 669280, 684320, 697760, 761306, 819868, 870064, 907088, 936992, 958048, 1024835, 1087580, 1133860, 1171240, 1197560, 1295840, 1522612, 1639736, 1740128, 1814176, 1903265, 2049670, 2175160, 2267720, 2342480, 2395120, 2664571, 3045224, 3279472, 3806530, 4099340, 4350320, 4535440, 4684960, 4790240, 5329142, 6090448, 6558944, 7613060, 8198680, 8700640, 9070880, 10658284, 12180896, 13322855, 15226120, 16397360, 21316568, 26645710, 30452240, 32794720, 42633136, 53291420, 60904480, 85266272, 106582840, 213165680, 426331360]

約数ペア:

[(1, 426331360), (2, 213165680), (4, 106582840), (5, 85266272), (7, 60904480), (8, 53291420), (10, 42633136), (13, 32794720), (14, 30452240), (16, 26645710), (20, 21316568), (26, 16397360), (28, 15226120), (32, 13322855), (35, 12180896), (40, 10658284), (47, 9070880), (49, 8700640), (52, 8198680), (56, 7613060), (65, 6558944), (70, 6090448), (80, 5329142), (89, 4790240), (91, 4684960), (94, 4535440), (98, 4350320), (104, 4099340), (112, 3806530), (130, 3279472), (140, 3045224), (160, 2664571), (178, 2395120), (182, 2342480), (188, 2267720), (196, 2175160), (208, 2049670), (224, 1903265), (235, 1814176), (245, 1740128), (260, 1639736), (280, 1522612), (329, 1295840), (356, 1197560), (364, 1171240), (376, 1133860), (392, 1087580), (416, 1024835), (445, 958048), (455, 936992), (470, 907088), (490, 870064), (520, 819868), (560, 761306), (611, 697760), (623, 684320), (637, 669280), (658, 647920), (712, 598780), (728, 585620), (752, 566930), (784, 543790), (890, 479024), (910, 468496), (940, 453544), (980, 435032), (1040, 409934), (1120, 380653), (1157, 368480), (1222, 348880), (1246, 342160), (1274, 334640), (1316, 323960), (1424, 299390), (1456, 292810), (1504, 283465), (1568, 271895), (1645, 259168), (1780, 239512), (1820, 234248), (1880, 226772), (1960, 217516), (2080, 204967), (2303, 185120), (2314, 184240), (2444, 174440), (2492, 171080), (2548, 167320), (2632, 161980), (2848, 149695), (2912, 146405), (3055, 139552), (3115, 136864), (3185, 133856), (3290, 129584), (3560, 119756), (3640, 117124), (3760, 113386), (3920, 108758), (4183, 101920), (4277, 99680), (4361, 97760), (4606, 92560), (4628, 92120), (4888, 87220), (4984, 85540), (5096, 83660), (5264, 80990), (5785, 73696), (6110, 69776), (6230, 68432), (6370, 66928), (6580, 64792), (7120, 59878), (7280, 58562), (7520, 56693), (7840, 54379), (8099, 52640), (8366, 50960), (8554, 49840), (8722, 48880), (9212, 46280), (9256, 46060), (9776, 43610), (9968, 42770), (10192, 41830), (10528, 40495), (11515, 37024), (11570, 36848), (12220, 34888), (12460, 34216), (12740, 33464), (13160, 32396), (14240, 29939), (14560, 29281), (16198, 26320), (16732, 25480), (17108, 24920), (17444, 24440), (18424, 23140), (18512, 23030), (19552, 21805), (19936, 21385), (20384, 20915)]