312030180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 288

約数和(自身を含む): 1207664640

約数和(自身を除く): 895634460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 47, 55, 60, 63, 66, 70, 77, 84, 90, 94, 99, 105, 110, 126, 132, 140, 141, 154, 165, 180, 188, 198, 210, 220, 231, 235, 252, 282, 308, 315, 329, 330, 385, 396, 420, 423, 462, 470, 479, 495, 517, 564, 630, 658, 660, 693, 705, 770, 846, 924, 940, 958, 987, 990, 1034, 1155, 1260, 1316, 1386, 1410, 1437, 1540, 1551, 1645, 1692, 1916, 1974, 1980, 2068, 2115, 2310, 2395, 2585, 2772, 2820, 2874, 2961, 3102, 3290, 3353, 3465, 3619, 3948, 4230, 4311, 4620, 4653, 4790, 4935, 5170, 5269, 5748, 5922, 6204, 6580, 6706, 6930, 7185, 7238, 7755, 8460, 8622, 9306, 9580, 9870, 10059, 10340, 10538, 10857, 11844, 13412, 13860, 14370, 14476, 14805, 15510, 15807, 16765, 17244, 18095, 18612, 19740, 20118, 21076, 21555, 21714, 22513, 23265, 26345, 28740, 29610, 30177, 31020, 31614, 32571, 33530, 36190, 36883, 40236, 43110, 43428, 45026, 46530, 47421, 50295, 52690, 54285, 59220, 60354, 63228, 65142, 67060, 67539, 72380, 73766, 79035, 86220, 90052, 93060, 94842, 100590, 105380, 108570, 110649, 112565, 120708, 130284, 135078, 147532, 150885, 157591, 158070, 162855, 184415, 189684, 201180, 202617, 217140, 221298, 225130, 237105, 247643, 270156, 301770, 315182, 316140, 325710, 331947, 337695, 368830, 405234, 442596, 450260, 472773, 474210, 495286, 553245, 603540, 630364, 651420, 663894, 675390, 737660, 742929, 787955, 810468, 945546, 948420, 990572, 1013085, 1106490, 1238215, 1327788, 1350780, 1418319, 1485858, 1575910, 1659735, 1733501, 1891092, 2026170, 2212980, 2228787, 2363865, 2476430, 2836638, 2971716, 3151820, 3319470, 3467002, 3714645, 4052340, 4457574, 4727730, 4952860, 5200503, 5673276, 6638940, 6934004, 7091595, 7429290, 8667505, 8915148, 9455460, 10401006, 11143935, 14183190, 14858580, 15601509, 17335010, 20802012, 22287870, 26002515, 28366380, 31203018, 34670020, 44575740, 52005030, 62406036, 78007545, 104010060, 156015090, 312030180]

約数ペア:

[(1, 312030180), (2, 156015090), (3, 104010060), (4, 78007545), (5, 62406036), (6, 52005030), (7, 44575740), (9, 34670020), (10, 31203018), (11, 28366380), (12, 26002515), (14, 22287870), (15, 20802012), (18, 17335010), (20, 15601509), (21, 14858580), (22, 14183190), (28, 11143935), (30, 10401006), (33, 9455460), (35, 8915148), (36, 8667505), (42, 7429290), (44, 7091595), (45, 6934004), (47, 6638940), (55, 5673276), (60, 5200503), (63, 4952860), (66, 4727730), (70, 4457574), (77, 4052340), (84, 3714645), (90, 3467002), (94, 3319470), (99, 3151820), (105, 2971716), (110, 2836638), (126, 2476430), (132, 2363865), (140, 2228787), (141, 2212980), (154, 2026170), (165, 1891092), (180, 1733501), (188, 1659735), (198, 1575910), (210, 1485858), (220, 1418319), (231, 1350780), (235, 1327788), (252, 1238215), (282, 1106490), (308, 1013085), (315, 990572), (329, 948420), (330, 945546), (385, 810468), (396, 787955), (420, 742929), (423, 737660), (462, 675390), (470, 663894), (479, 651420), (495, 630364), (517, 603540), (564, 553245), (630, 495286), (658, 474210), (660, 472773), (693, 450260), (705, 442596), (770, 405234), (846, 368830), (924, 337695), (940, 331947), (958, 325710), (987, 316140), (990, 315182), (1034, 301770), (1155, 270156), (1260, 247643), (1316, 237105), (1386, 225130), (1410, 221298), (1437, 217140), (1540, 202617), (1551, 201180), (1645, 189684), (1692, 184415), (1916, 162855), (1974, 158070), (1980, 157591), (2068, 150885), (2115, 147532), (2310, 135078), (2395, 130284), (2585, 120708), (2772, 112565), (2820, 110649), (2874, 108570), (2961, 105380), (3102, 100590), (3290, 94842), (3353, 93060), (3465, 90052), (3619, 86220), (3948, 79035), (4230, 73766), (4311, 72380), (4620, 67539), (4653, 67060), (4790, 65142), (4935, 63228), (5170, 60354), (5269, 59220), (5748, 54285), (5922, 52690), (6204, 50295), (6580, 47421), (6706, 46530), (6930, 45026), (7185, 43428), (7238, 43110), (7755, 40236), (8460, 36883), (8622, 36190), (9306, 33530), (9580, 32571), (9870, 31614), (10059, 31020), (10340, 30177), (10538, 29610), (10857, 28740), (11844, 26345), (13412, 23265), (13860, 22513), (14370, 21714), (14476, 21555), (14805, 21076), (15510, 20118), (15807, 19740), (16765, 18612), (17244, 18095)]