461727760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 1224921600

約数和(自身を除く): 763193840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 97, 104, 115, 130, 184, 194, 199, 208, 230, 260, 299, 368, 388, 398, 460, 485, 520, 598, 776, 796, 920, 970, 995, 1040, 1196, 1261, 1495, 1552, 1592, 1840, 1940, 1990, 2231, 2392, 2522, 2587, 2990, 3184, 3880, 3980, 4462, 4577, 4784, 5044, 5174, 5980, 6305, 7760, 7960, 8924, 9154, 10088, 10348, 11155, 11960, 12610, 12935, 15920, 17848, 18308, 19303, 20176, 20696, 22310, 22885, 23920, 25220, 25870, 29003, 35696, 36616, 38606, 41392, 44620, 45770, 50440, 51740, 58006, 59501, 73232, 77212, 89240, 91540, 96515, 100880, 103480, 116012, 119002, 145015, 154424, 178480, 183080, 193030, 206960, 232024, 238004, 250939, 290030, 297505, 308848, 366160, 386060, 443969, 464048, 476008, 501878, 580060, 595010, 772120, 887938, 952016, 1003756, 1160120, 1190020, 1254695, 1544240, 1775876, 2007512, 2219845, 2320240, 2380040, 2509390, 3551752, 4015024, 4439690, 4760080, 5018780, 5771597, 7103504, 8879380, 10037560, 11543194, 17758760, 20075120, 23086388, 28857985, 35517520, 46172776, 57715970, 92345552, 115431940, 230863880, 461727760]

約数ペア:

[(1, 461727760), (2, 230863880), (4, 115431940), (5, 92345552), (8, 57715970), (10, 46172776), (13, 35517520), (16, 28857985), (20, 23086388), (23, 20075120), (26, 17758760), (40, 11543194), (46, 10037560), (52, 8879380), (65, 7103504), (80, 5771597), (92, 5018780), (97, 4760080), (104, 4439690), (115, 4015024), (130, 3551752), (184, 2509390), (194, 2380040), (199, 2320240), (208, 2219845), (230, 2007512), (260, 1775876), (299, 1544240), (368, 1254695), (388, 1190020), (398, 1160120), (460, 1003756), (485, 952016), (520, 887938), (598, 772120), (776, 595010), (796, 580060), (920, 501878), (970, 476008), (995, 464048), (1040, 443969), (1196, 386060), (1261, 366160), (1495, 308848), (1552, 297505), (1592, 290030), (1840, 250939), (1940, 238004), (1990, 232024), (2231, 206960), (2392, 193030), (2522, 183080), (2587, 178480), (2990, 154424), (3184, 145015), (3880, 119002), (3980, 116012), (4462, 103480), (4577, 100880), (4784, 96515), (5044, 91540), (5174, 89240), (5980, 77212), (6305, 73232), (7760, 59501), (7960, 58006), (8924, 51740), (9154, 50440), (10088, 45770), (10348, 44620), (11155, 41392), (11960, 38606), (12610, 36616), (12935, 35696), (15920, 29003), (17848, 25870), (18308, 25220), (19303, 23920), (20176, 22885), (20696, 22310)]