152985720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3997

約数の個数: 128

約数和(自身を含む): 511660800

約数和(自身を除く): 358675080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 3947, 4845, 6460, 7752, 7894, 9690, 11841, 12920, 15788, 19380, 19735, 23682, 31576, 38760, 39470, 47364, 59205, 67099, 74993, 78940, 94728, 118410, 134198, 149986, 157880, 201297, 224979, 236820, 268396, 299972, 335495, 374965, 402594, 449958, 473640, 536792, 599944, 670990, 749930, 805188, 899916, 1006485, 1124895, 1274881, 1341980, 1499860, 1610376, 1799832, 2012970, 2249790, 2549762, 2683960, 2999720, 3824643, 4025940, 4499580, 5099524, 6374405, 7649286, 8051880, 8999160, 10199048, 12748810, 15298572, 19123215, 25497620, 30597144, 38246430, 50995240, 76492860, 152985720]

約数ペア:

[(1, 152985720), (2, 76492860), (3, 50995240), (4, 38246430), (5, 30597144), (6, 25497620), (8, 19123215), (10, 15298572), (12, 12748810), (15, 10199048), (17, 8999160), (19, 8051880), (20, 7649286), (24, 6374405), (30, 5099524), (34, 4499580), (38, 4025940), (40, 3824643), (51, 2999720), (57, 2683960), (60, 2549762), (68, 2249790), (76, 2012970), (85, 1799832), (95, 1610376), (102, 1499860), (114, 1341980), (120, 1274881), (136, 1124895), (152, 1006485), (170, 899916), (190, 805188), (204, 749930), (228, 670990), (255, 599944), (285, 536792), (323, 473640), (340, 449958), (380, 402594), (408, 374965), (456, 335495), (510, 299972), (570, 268396), (646, 236820), (680, 224979), (760, 201297), (969, 157880), (1020, 149986), (1140, 134198), (1292, 118410), (1615, 94728), (1938, 78940), (2040, 74993), (2280, 67099), (2584, 59205), (3230, 47364), (3876, 39470), (3947, 38760), (4845, 31576), (6460, 23682), (7752, 19735), (7894, 19380), (9690, 15788), (11841, 12920)]