631245360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:548

約数の個数: 240

約数和(自身を含む): 2192716800

約数和(自身を除く): 1561471440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 289, 304, 323, 340, 380, 408, 456, 479, 510, 570, 578, 646, 680, 760, 816, 867, 912, 958, 969, 1020, 1140, 1156, 1292, 1360, 1437, 1445, 1520, 1615, 1734, 1916, 1938, 2040, 2280, 2312, 2395, 2584, 2874, 2890, 3230, 3468, 3832, 3876, 4080, 4335, 4560, 4624, 4790, 4845, 5168, 5491, 5748, 5780, 6460, 6936, 7185, 7664, 7752, 8143, 8670, 9101, 9580, 9690, 10982, 11496, 11560, 12920, 13872, 14370, 15504, 16286, 16473, 17340, 18202, 19160, 19380, 21964, 22992, 23120, 24429, 25840, 27303, 27455, 28740, 32572, 32946, 34680, 36404, 38320, 38760, 40715, 43928, 45505, 48858, 54606, 54910, 57480, 65144, 65892, 69360, 72808, 77520, 81430, 82365, 87856, 91010, 97716, 109212, 109820, 114960, 122145, 130288, 131784, 136515, 138431, 145616, 154717, 162860, 164730, 182020, 195432, 218424, 219640, 244290, 263568, 273030, 276862, 309434, 325720, 329460, 364040, 390864, 415293, 436848, 439280, 464151, 488580, 546060, 553724, 618868, 651440, 658920, 692155, 728080, 773585, 830586, 928302, 977160, 1092120, 1107448, 1237736, 1317840, 1384310, 1547170, 1661172, 1856604, 1954320, 2076465, 2184240, 2214896, 2320755, 2475472, 2630189, 2768620, 3094340, 3322344, 3713208, 4152930, 4641510, 5260378, 5537240, 6188680, 6644688, 7426416, 7890567, 8305860, 9283020, 10520756, 11074480, 12377360, 13150945, 15781134, 16611720, 18566040, 21041512, 26301890, 31562268, 33223440, 37132080, 39452835, 42083024, 52603780, 63124536, 78905670, 105207560, 126249072, 157811340, 210415120, 315622680, 631245360]

約数ペア:

[(1, 631245360), (2, 315622680), (3, 210415120), (4, 157811340), (5, 126249072), (6, 105207560), (8, 78905670), (10, 63124536), (12, 52603780), (15, 42083024), (16, 39452835), (17, 37132080), (19, 33223440), (20, 31562268), (24, 26301890), (30, 21041512), (34, 18566040), (38, 16611720), (40, 15781134), (48, 13150945), (51, 12377360), (57, 11074480), (60, 10520756), (68, 9283020), (76, 8305860), (80, 7890567), (85, 7426416), (95, 6644688), (102, 6188680), (114, 5537240), (120, 5260378), (136, 4641510), (152, 4152930), (170, 3713208), (190, 3322344), (204, 3094340), (228, 2768620), (240, 2630189), (255, 2475472), (272, 2320755), (285, 2214896), (289, 2184240), (304, 2076465), (323, 1954320), (340, 1856604), (380, 1661172), (408, 1547170), (456, 1384310), (479, 1317840), (510, 1237736), (570, 1107448), (578, 1092120), (646, 977160), (680, 928302), (760, 830586), (816, 773585), (867, 728080), (912, 692155), (958, 658920), (969, 651440), (1020, 618868), (1140, 553724), (1156, 546060), (1292, 488580), (1360, 464151), (1437, 439280), (1445, 436848), (1520, 415293), (1615, 390864), (1734, 364040), (1916, 329460), (1938, 325720), (2040, 309434), (2280, 276862), (2312, 273030), (2395, 263568), (2584, 244290), (2874, 219640), (2890, 218424), (3230, 195432), (3468, 182020), (3832, 164730), (3876, 162860), (4080, 154717), (4335, 145616), (4560, 138431), (4624, 136515), (4790, 131784), (4845, 130288), (5168, 122145), (5491, 114960), (5748, 109820), (5780, 109212), (6460, 97716), (6936, 91010), (7185, 87856), (7664, 82365), (7752, 81430), (8143, 77520), (8670, 72808), (9101, 69360), (9580, 65892), (9690, 65144), (10982, 57480), (11496, 54910), (11560, 54606), (12920, 48858), (13872, 45505), (14370, 43928), (15504, 40715), (16286, 38760), (16473, 38320), (17340, 36404), (18202, 34680), (19160, 32946), (19380, 32572), (21964, 28740), (22992, 27455), (23120, 27303), (24429, 25840)]