287300520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 320

約数和(自身を含む): 1097712000

約数和(自身を除く): 810411480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 324, 342, 351, 359, 360, 380, 390, 405, 456, 468, 494, 513, 520, 540, 570, 585, 648, 684, 702, 718, 741, 760, 780, 810, 855, 936, 988, 1026, 1053, 1077, 1080, 1140, 1170, 1235, 1368, 1404, 1436, 1482, 1539, 1560, 1620, 1710, 1755, 1795, 1976, 2052, 2106, 2154, 2223, 2280, 2340, 2470, 2565, 2808, 2872, 2964, 3078, 3231, 3240, 3420, 3510, 3590, 3705, 4104, 4212, 4308, 4446, 4667, 4680, 4940, 5130, 5265, 5385, 5928, 6156, 6462, 6669, 6821, 6840, 7020, 7180, 7410, 7695, 8424, 8616, 8892, 9334, 9693, 9880, 10260, 10530, 10770, 11115, 12312, 12924, 13338, 13642, 14001, 14040, 14360, 14820, 15390, 16155, 17784, 18668, 19386, 20007, 20463, 20520, 21060, 21540, 22230, 23335, 25848, 26676, 27284, 28002, 29079, 29640, 30780, 32310, 33345, 34105, 37336, 38772, 40014, 40926, 42003, 42120, 43080, 44460, 46670, 48465, 53352, 54568, 56004, 58158, 61389, 61560, 64620, 66690, 68210, 70005, 77544, 80028, 81852, 84006, 88673, 88920, 93340, 96930, 100035, 102315, 112008, 116316, 122778, 126009, 129240, 133380, 136420, 140010, 145395, 160056, 163704, 168012, 177346, 184167, 186680, 193860, 200070, 204630, 210015, 232632, 245556, 252018, 266019, 266760, 272840, 280020, 290790, 306945, 336024, 354692, 368334, 378027, 387720, 400140, 409260, 420030, 443365, 491112, 504036, 532038, 552501, 560040, 581580, 613890, 630045, 709384, 736668, 756054, 798057, 800280, 818520, 840060, 886730, 920835, 1008072, 1064076, 1105002, 1163160, 1227780, 1260090, 1330095, 1473336, 1512108, 1596114, 1680120, 1773460, 1841670, 1890135, 2128152, 2210004, 2394171, 2455560, 2520180, 2660190, 2762505, 3024216, 3192228, 3546920, 3683340, 3780270, 3990285, 4420008, 4788342, 5040360, 5320380, 5525010, 6384456, 7182513, 7366680, 7560540, 7980570, 9576684, 10640760, 11050020, 11970855, 14365026, 15121080, 15961140, 19153368, 22100040, 23941710, 28730052, 31922280, 35912565, 47883420, 57460104, 71825130, 95766840, 143650260, 287300520]

約数ペア:

[(1, 287300520), (2, 143650260), (3, 95766840), (4, 71825130), (5, 57460104), (6, 47883420), (8, 35912565), (9, 31922280), (10, 28730052), (12, 23941710), (13, 22100040), (15, 19153368), (18, 15961140), (19, 15121080), (20, 14365026), (24, 11970855), (26, 11050020), (27, 10640760), (30, 9576684), (36, 7980570), (38, 7560540), (39, 7366680), (40, 7182513), (45, 6384456), (52, 5525010), (54, 5320380), (57, 5040360), (60, 4788342), (65, 4420008), (72, 3990285), (76, 3780270), (78, 3683340), (81, 3546920), (90, 3192228), (95, 3024216), (104, 2762505), (108, 2660190), (114, 2520180), (117, 2455560), (120, 2394171), (130, 2210004), (135, 2128152), (152, 1890135), (156, 1841670), (162, 1773460), (171, 1680120), (180, 1596114), (190, 1512108), (195, 1473336), (216, 1330095), (228, 1260090), (234, 1227780), (247, 1163160), (260, 1105002), (270, 1064076), (285, 1008072), (312, 920835), (324, 886730), (342, 840060), (351, 818520), (359, 800280), (360, 798057), (380, 756054), (390, 736668), (405, 709384), (456, 630045), (468, 613890), (494, 581580), (513, 560040), (520, 552501), (540, 532038), (570, 504036), (585, 491112), (648, 443365), (684, 420030), (702, 409260), (718, 400140), (741, 387720), (760, 378027), (780, 368334), (810, 354692), (855, 336024), (936, 306945), (988, 290790), (1026, 280020), (1053, 272840), (1077, 266760), (1080, 266019), (1140, 252018), (1170, 245556), (1235, 232632), (1368, 210015), (1404, 204630), (1436, 200070), (1482, 193860), (1539, 186680), (1560, 184167), (1620, 177346), (1710, 168012), (1755, 163704), (1795, 160056), (1976, 145395), (2052, 140010), (2106, 136420), (2154, 133380), (2223, 129240), (2280, 126009), (2340, 122778), (2470, 116316), (2565, 112008), (2808, 102315), (2872, 100035), (2964, 96930), (3078, 93340), (3231, 88920), (3240, 88673), (3420, 84006), (3510, 81852), (3590, 80028), (3705, 77544), (4104, 70005), (4212, 68210), (4308, 66690), (4446, 64620), (4667, 61560), (4680, 61389), (4940, 58158), (5130, 56004), (5265, 54568), (5385, 53352), (5928, 48465), (6156, 46670), (6462, 44460), (6669, 43080), (6821, 42120), (6840, 42003), (7020, 40926), (7180, 40014), (7410, 38772), (7695, 37336), (8424, 34105), (8616, 33345), (8892, 32310), (9334, 30780), (9693, 29640), (9880, 29079), (10260, 28002), (10530, 27284), (10770, 26676), (11115, 25848), (12312, 23335), (12924, 22230), (13338, 21540), (13642, 21060), (14001, 20520), (14040, 20463), (14360, 20007), (14820, 19386), (15390, 18668), (16155, 17784)]