30457473280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{1847}}^1$

素因数の和:2872

約数の個数: 144

約数和(自身を含む): 78688963584

約数和(自身を除く): 48231490304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 991, 1040, 1280, 1664, 1847, 1982, 2080, 3328, 3694, 3964, 4160, 4955, 7388, 7928, 8320, 9235, 9910, 12883, 14776, 15856, 16640, 18470, 19820, 24011, 25766, 29552, 31712, 36940, 39640, 48022, 51532, 59104, 63424, 64415, 73880, 79280, 96044, 103064, 118208, 120055, 126848, 128830, 147760, 158560, 192088, 206128, 236416, 240110, 253696, 257660, 295520, 317120, 384176, 412256, 472832, 480220, 515320, 591040, 634240, 768352, 824512, 960440, 1030640, 1182080, 1268480, 1536704, 1649024, 1830377, 1920880, 2061280, 2364160, 3073408, 3298048, 3660754, 3841760, 4122560, 6146816, 7321508, 7683520, 8245120, 9151885, 14643016, 15367040, 16490240, 18303770, 23794901, 29286032, 30734080, 36607540, 47589802, 58572064, 73215080, 95179604, 117144128, 118974505, 146430160, 190359208, 234288256, 237949010, 292860320, 380718416, 468576512, 475898020, 585720640, 761436832, 951796040, 1171441280, 1522873664, 1903592080, 2342882560, 3045747328, 3807184160, 6091494656, 7614368320, 15228736640, 30457473280]

約数ペア:

[(1, 30457473280), (2, 15228736640), (4, 7614368320), (5, 6091494656), (8, 3807184160), (10, 3045747328), (13, 2342882560), (16, 1903592080), (20, 1522873664), (26, 1171441280), (32, 951796040), (40, 761436832), (52, 585720640), (64, 475898020), (65, 468576512), (80, 380718416), (104, 292860320), (128, 237949010), (130, 234288256), (160, 190359208), (208, 146430160), (256, 118974505), (260, 117144128), (320, 95179604), (416, 73215080), (520, 58572064), (640, 47589802), (832, 36607540), (991, 30734080), (1040, 29286032), (1280, 23794901), (1664, 18303770), (1847, 16490240), (1982, 15367040), (2080, 14643016), (3328, 9151885), (3694, 8245120), (3964, 7683520), (4160, 7321508), (4955, 6146816), (7388, 4122560), (7928, 3841760), (8320, 3660754), (9235, 3298048), (9910, 3073408), (12883, 2364160), (14776, 2061280), (15856, 1920880), (16640, 1830377), (18470, 1649024), (19820, 1536704), (24011, 1268480), (25766, 1182080), (29552, 1030640), (31712, 960440), (36940, 824512), (39640, 768352), (48022, 634240), (51532, 591040), (59104, 515320), (63424, 480220), (64415, 472832), (73880, 412256), (79280, 384176), (96044, 317120), (103064, 295520), (118208, 257660), (120055, 253696), (126848, 240110), (128830, 236416), (147760, 206128), (158560, 192088)]