130280280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3631}}^1$

素因数の和:3681

約数の個数: 128

約数和(自身を含む): 439326720

約数和(自身を除く): 309046440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 3631, 4485, 5980, 7176, 7262, 8970, 10893, 11960, 14524, 17940, 18155, 21786, 29048, 35880, 36310, 43572, 47203, 54465, 72620, 83513, 87144, 94406, 108930, 141609, 145240, 167026, 188812, 217860, 236015, 250539, 283218, 334052, 377624, 417565, 435720, 472030, 501078, 566436, 668104, 708045, 835130, 944060, 1002156, 1085669, 1132872, 1252695, 1416090, 1670260, 1888120, 2004312, 2171338, 2505390, 2832180, 3257007, 3340520, 4342676, 5010780, 5428345, 5664360, 6514014, 8685352, 10021560, 10856690, 13028028, 16285035, 21713380, 26056056, 32570070, 43426760, 65140140, 130280280]

約数ペア:

[(1, 130280280), (2, 65140140), (3, 43426760), (4, 32570070), (5, 26056056), (6, 21713380), (8, 16285035), (10, 13028028), (12, 10856690), (13, 10021560), (15, 8685352), (20, 6514014), (23, 5664360), (24, 5428345), (26, 5010780), (30, 4342676), (39, 3340520), (40, 3257007), (46, 2832180), (52, 2505390), (60, 2171338), (65, 2004312), (69, 1888120), (78, 1670260), (92, 1416090), (104, 1252695), (115, 1132872), (120, 1085669), (130, 1002156), (138, 944060), (156, 835130), (184, 708045), (195, 668104), (230, 566436), (260, 501078), (276, 472030), (299, 435720), (312, 417565), (345, 377624), (390, 334052), (460, 283218), (520, 250539), (552, 236015), (598, 217860), (690, 188812), (780, 167026), (897, 145240), (920, 141609), (1196, 108930), (1380, 94406), (1495, 87144), (1560, 83513), (1794, 72620), (2392, 54465), (2760, 47203), (2990, 43572), (3588, 36310), (3631, 35880), (4485, 29048), (5980, 21786), (7176, 18155), (7262, 17940), (8970, 14524), (10893, 11960)]