312193560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:702

約数の個数: 256

約数和(自身を含む): 1164902400

約数和(自身を除く): 852708840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 56, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 120, 124, 133, 140, 152, 155, 168, 186, 190, 210, 217, 228, 248, 266, 280, 285, 310, 372, 380, 399, 420, 434, 456, 465, 532, 570, 589, 620, 631, 651, 665, 744, 760, 798, 840, 868, 930, 1064, 1085, 1140, 1178, 1240, 1262, 1302, 1330, 1596, 1736, 1767, 1860, 1893, 1995, 2170, 2280, 2356, 2524, 2604, 2660, 2945, 3155, 3192, 3255, 3534, 3720, 3786, 3990, 4123, 4340, 4417, 4712, 5048, 5208, 5320, 5890, 6310, 6510, 7068, 7572, 7980, 8246, 8680, 8834, 8835, 9465, 11780, 11989, 12369, 12620, 13020, 13251, 14136, 15144, 15960, 16492, 17668, 17670, 18930, 19561, 20615, 22085, 23560, 23978, 24738, 25240, 26040, 26502, 32984, 35336, 35340, 35967, 37860, 39122, 41230, 44170, 47956, 49476, 53004, 58683, 59945, 61845, 66255, 70680, 71934, 75720, 78244, 82460, 83923, 88340, 95912, 97805, 98952, 106008, 117366, 119890, 123690, 132510, 136927, 143868, 156488, 164920, 167846, 176680, 179835, 195610, 234732, 239780, 247380, 251769, 265020, 273854, 287736, 293415, 335692, 359670, 371659, 391220, 410781, 419615, 469464, 479560, 494760, 503538, 530040, 547708, 586830, 671384, 684635, 719340, 743318, 782440, 821562, 839230, 1007076, 1095416, 1114977, 1173660, 1258845, 1369270, 1438680, 1486636, 1643124, 1678460, 1858295, 2014152, 2053905, 2229954, 2347320, 2517690, 2601613, 2738540, 2973272, 3286248, 3356920, 3716590, 4107810, 4459908, 5035380, 5203226, 5477080, 5574885, 7433180, 7804839, 8215620, 8919816, 10070760, 10406452, 11149770, 13008065, 14866360, 15609678, 16431240, 20812904, 22299540, 26016130, 31219356, 39024195, 44599080, 52032260, 62438712, 78048390, 104064520, 156096780, 312193560]

約数ペア:

[(1, 312193560), (2, 156096780), (3, 104064520), (4, 78048390), (5, 62438712), (6, 52032260), (7, 44599080), (8, 39024195), (10, 31219356), (12, 26016130), (14, 22299540), (15, 20812904), (19, 16431240), (20, 15609678), (21, 14866360), (24, 13008065), (28, 11149770), (30, 10406452), (31, 10070760), (35, 8919816), (38, 8215620), (40, 7804839), (42, 7433180), (56, 5574885), (57, 5477080), (60, 5203226), (62, 5035380), (70, 4459908), (76, 4107810), (84, 3716590), (93, 3356920), (95, 3286248), (105, 2973272), (114, 2738540), (120, 2601613), (124, 2517690), (133, 2347320), (140, 2229954), (152, 2053905), (155, 2014152), (168, 1858295), (186, 1678460), (190, 1643124), (210, 1486636), (217, 1438680), (228, 1369270), (248, 1258845), (266, 1173660), (280, 1114977), (285, 1095416), (310, 1007076), (372, 839230), (380, 821562), (399, 782440), (420, 743318), (434, 719340), (456, 684635), (465, 671384), (532, 586830), (570, 547708), (589, 530040), (620, 503538), (631, 494760), (651, 479560), (665, 469464), (744, 419615), (760, 410781), (798, 391220), (840, 371659), (868, 359670), (930, 335692), (1064, 293415), (1085, 287736), (1140, 273854), (1178, 265020), (1240, 251769), (1262, 247380), (1302, 239780), (1330, 234732), (1596, 195610), (1736, 179835), (1767, 176680), (1860, 167846), (1893, 164920), (1995, 156488), (2170, 143868), (2280, 136927), (2356, 132510), (2524, 123690), (2604, 119890), (2660, 117366), (2945, 106008), (3155, 98952), (3192, 97805), (3255, 95912), (3534, 88340), (3720, 83923), (3786, 82460), (3990, 78244), (4123, 75720), (4340, 71934), (4417, 70680), (4712, 66255), (5048, 61845), (5208, 59945), (5320, 58683), (5890, 53004), (6310, 49476), (6510, 47956), (7068, 44170), (7572, 41230), (7980, 39122), (8246, 37860), (8680, 35967), (8834, 35340), (8835, 35336), (9465, 32984), (11780, 26502), (11989, 26040), (12369, 25240), (12620, 24738), (13020, 23978), (13251, 23560), (14136, 22085), (15144, 20615), (15960, 19561), (16492, 18930), (17668, 17670)]