557718120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 1867179600

約数和(自身を除く): 1309461480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 109, 120, 122, 180, 183, 218, 233, 244, 305, 327, 360, 366, 436, 466, 488, 545, 549, 610, 654, 699, 732, 872, 915, 932, 981, 1090, 1098, 1165, 1220, 1308, 1398, 1464, 1635, 1830, 1864, 1962, 2097, 2180, 2196, 2330, 2440, 2616, 2745, 2796, 3270, 3495, 3660, 3924, 4194, 4360, 4392, 4660, 4905, 5490, 5592, 6540, 6649, 6990, 7320, 7848, 8388, 9320, 9810, 10485, 10980, 13080, 13298, 13980, 14213, 16776, 19620, 19947, 20970, 21960, 25397, 26596, 27960, 28426, 33245, 39240, 39894, 41940, 42639, 50794, 53192, 56852, 59841, 66490, 71065, 76191, 79788, 83880, 85278, 99735, 101588, 113704, 119682, 126985, 127917, 132980, 142130, 152382, 159576, 170556, 199470, 203176, 213195, 228573, 239364, 253970, 255834, 265960, 284260, 299205, 304764, 341112, 380955, 398940, 426390, 457146, 478728, 507940, 511668, 568520, 598410, 609528, 639585, 761910, 797880, 852780, 914292, 1015880, 1023336, 1142865, 1196820, 1279170, 1523820, 1549217, 1705560, 1828584, 2285730, 2393640, 2558340, 3047640, 3098434, 4571460, 4647651, 5116680, 6196868, 7746085, 9142920, 9295302, 12393736, 13942953, 15492170, 18590604, 23238255, 27885906, 30984340, 37181208, 46476510, 55771812, 61968680, 69714765, 92953020, 111543624, 139429530, 185906040, 278859060, 557718120]

約数ペア:

[(1, 557718120), (2, 278859060), (3, 185906040), (4, 139429530), (5, 111543624), (6, 92953020), (8, 69714765), (9, 61968680), (10, 55771812), (12, 46476510), (15, 37181208), (18, 30984340), (20, 27885906), (24, 23238255), (30, 18590604), (36, 15492170), (40, 13942953), (45, 12393736), (60, 9295302), (61, 9142920), (72, 7746085), (90, 6196868), (109, 5116680), (120, 4647651), (122, 4571460), (180, 3098434), (183, 3047640), (218, 2558340), (233, 2393640), (244, 2285730), (305, 1828584), (327, 1705560), (360, 1549217), (366, 1523820), (436, 1279170), (466, 1196820), (488, 1142865), (545, 1023336), (549, 1015880), (610, 914292), (654, 852780), (699, 797880), (732, 761910), (872, 639585), (915, 609528), (932, 598410), (981, 568520), (1090, 511668), (1098, 507940), (1165, 478728), (1220, 457146), (1308, 426390), (1398, 398940), (1464, 380955), (1635, 341112), (1830, 304764), (1864, 299205), (1962, 284260), (2097, 265960), (2180, 255834), (2196, 253970), (2330, 239364), (2440, 228573), (2616, 213195), (2745, 203176), (2796, 199470), (3270, 170556), (3495, 159576), (3660, 152382), (3924, 142130), (4194, 132980), (4360, 127917), (4392, 126985), (4660, 119682), (4905, 113704), (5490, 101588), (5592, 99735), (6540, 85278), (6649, 83880), (6990, 79788), (7320, 76191), (7848, 71065), (8388, 66490), (9320, 59841), (9810, 56852), (10485, 53192), (10980, 50794), (13080, 42639), (13298, 41940), (13980, 39894), (14213, 39240), (16776, 33245), (19620, 28426), (19947, 27960), (20970, 26596), (21960, 25397)]