720809328

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 2015870976

約数和(自身を除く): 1295061648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 53, 69, 92, 97, 106, 127, 138, 159, 184, 194, 212, 254, 276, 291, 318, 368, 381, 388, 424, 508, 552, 582, 636, 762, 776, 848, 1016, 1104, 1164, 1219, 1272, 1524, 1552, 2032, 2231, 2328, 2438, 2544, 2921, 3048, 3657, 4462, 4656, 4876, 5141, 5842, 6096, 6693, 6731, 7314, 8763, 8924, 9752, 10282, 11684, 12319, 13386, 13462, 14628, 15423, 17526, 17848, 19504, 20193, 20564, 23368, 24638, 26772, 26924, 29256, 30846, 35052, 35696, 36957, 40386, 41128, 46736, 49276, 53544, 53848, 58512, 61692, 70104, 73914, 80772, 82256, 98552, 107088, 107696, 118243, 123384, 140208, 147828, 154813, 161544, 197104, 236486, 246768, 283337, 295656, 309626, 323088, 354729, 464439, 472972, 566674, 591312, 619252, 652907, 709458, 850011, 928878, 945944, 1133348, 1238504, 1305814, 1418916, 1700022, 1857756, 1891888, 1958721, 2266696, 2477008, 2611628, 2837832, 3400044, 3715512, 3917442, 4533392, 5223256, 5675664, 6800088, 7431024, 7834884, 10446512, 13600176, 15016861, 15669768, 30033722, 31339536, 45050583, 60067444, 90101166, 120134888, 180202332, 240269776, 360404664, 720809328]

約数ペア:

[(1, 720809328), (2, 360404664), (3, 240269776), (4, 180202332), (6, 120134888), (8, 90101166), (12, 60067444), (16, 45050583), (23, 31339536), (24, 30033722), (46, 15669768), (48, 15016861), (53, 13600176), (69, 10446512), (92, 7834884), (97, 7431024), (106, 6800088), (127, 5675664), (138, 5223256), (159, 4533392), (184, 3917442), (194, 3715512), (212, 3400044), (254, 2837832), (276, 2611628), (291, 2477008), (318, 2266696), (368, 1958721), (381, 1891888), (388, 1857756), (424, 1700022), (508, 1418916), (552, 1305814), (582, 1238504), (636, 1133348), (762, 945944), (776, 928878), (848, 850011), (1016, 709458), (1104, 652907), (1164, 619252), (1219, 591312), (1272, 566674), (1524, 472972), (1552, 464439), (2032, 354729), (2231, 323088), (2328, 309626), (2438, 295656), (2544, 283337), (2921, 246768), (3048, 236486), (3657, 197104), (4462, 161544), (4656, 154813), (4876, 147828), (5141, 140208), (5842, 123384), (6096, 118243), (6693, 107696), (6731, 107088), (7314, 98552), (8763, 82256), (8924, 80772), (9752, 73914), (10282, 70104), (11684, 61692), (12319, 58512), (13386, 53848), (13462, 53544), (14628, 49276), (15423, 46736), (17526, 41128), (17848, 40386), (19504, 36957), (20193, 35696), (20564, 35052), (23368, 30846), (24638, 29256), (26772, 26924)]