120615680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 320531904

約数和(自身を除く): 199916224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 160, 170, 184, 230, 241, 256, 272, 320, 340, 368, 391, 460, 482, 544, 640, 680, 736, 782, 920, 964, 1088, 1205, 1280, 1360, 1472, 1564, 1840, 1928, 1955, 2176, 2410, 2720, 2944, 3128, 3680, 3856, 3910, 4097, 4352, 4820, 5440, 5543, 5888, 6256, 7360, 7712, 7820, 8194, 9640, 10880, 11086, 12512, 14720, 15424, 15640, 16388, 19280, 20485, 21760, 22172, 25024, 27715, 29440, 30848, 31280, 32776, 38560, 40970, 44344, 50048, 55430, 61696, 62560, 65552, 77120, 81940, 88688, 94231, 100096, 110860, 125120, 131104, 154240, 163880, 177376, 188462, 221720, 250240, 262208, 308480, 327760, 354752, 376924, 443440, 471155, 500480, 524416, 655520, 709504, 753848, 886880, 942310, 1048832, 1311040, 1419008, 1507696, 1773760, 1884620, 2622080, 3015392, 3547520, 3769240, 5244160, 6030784, 7095040, 7538480, 12061568, 15076960, 24123136, 30153920, 60307840, 120615680]

約数ペア:

[(1, 120615680), (2, 60307840), (4, 30153920), (5, 24123136), (8, 15076960), (10, 12061568), (16, 7538480), (17, 7095040), (20, 6030784), (23, 5244160), (32, 3769240), (34, 3547520), (40, 3015392), (46, 2622080), (64, 1884620), (68, 1773760), (80, 1507696), (85, 1419008), (92, 1311040), (115, 1048832), (128, 942310), (136, 886880), (160, 753848), (170, 709504), (184, 655520), (230, 524416), (241, 500480), (256, 471155), (272, 443440), (320, 376924), (340, 354752), (368, 327760), (391, 308480), (460, 262208), (482, 250240), (544, 221720), (640, 188462), (680, 177376), (736, 163880), (782, 154240), (920, 131104), (964, 125120), (1088, 110860), (1205, 100096), (1280, 94231), (1360, 88688), (1472, 81940), (1564, 77120), (1840, 65552), (1928, 62560), (1955, 61696), (2176, 55430), (2410, 50048), (2720, 44344), (2944, 40970), (3128, 38560), (3680, 32776), (3856, 31280), (3910, 30848), (4097, 29440), (4352, 27715), (4820, 25024), (5440, 22172), (5543, 21760), (5888, 20485), (6256, 19280), (7360, 16388), (7712, 15640), (7820, 15424), (8194, 14720), (9640, 12512), (10880, 11086)]