306507240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:438

約数の個数: 320

約数和(自身を含む): 1170892800

約数和(自身を除く): 864385560

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, 360, 380, 383, 390, 405, 456, 468, 494, 513, 520, 540, 570, 585, 648, 684, 702, 741, 760, 766, 780, 810, 855, 936, 988, 1026, 1053, 1080, 1140, 1149, 1170, 1235, 1368, 1404, 1482, 1532, 1539, 1560, 1620, 1710, 1755, 1915, 1976, 2052, 2106, 2223, 2280, 2298, 2340, 2470, 2565, 2808, 2964, 3064, 3078, 3240, 3420, 3447, 3510, 3705, 3830, 4104, 4212, 4446, 4596, 4680, 4940, 4979, 5130, 5265, 5745, 5928, 6156, 6669, 6840, 6894, 7020, 7277, 7410, 7660, 7695, 8424, 8892, 9192, 9880, 9958, 10260, 10341, 10530, 11115, 11490, 12312, 13338, 13788, 14040, 14554, 14820, 14937, 15320, 15390, 17235, 17784, 19916, 20007, 20520, 20682, 21060, 21831, 22230, 22980, 24895, 26676, 27576, 29108, 29640, 29874, 30780, 31023, 33345, 34470, 36385, 39832, 40014, 41364, 42120, 43662, 44460, 44811, 45960, 49790, 51705, 53352, 58216, 59748, 61560, 62046, 65493, 66690, 68940, 72770, 74685, 80028, 82728, 87324, 88920, 89622, 94601, 99580, 100035, 103410, 109155, 119496, 124092, 130986, 133380, 134433, 137880, 145540, 149370, 155115, 160056, 174648, 179244, 189202, 196479, 199160, 200070, 206820, 218310, 224055, 248184, 261972, 266760, 268866, 283803, 291080, 298740, 310230, 327465, 358488, 378404, 392958, 400140, 403299, 413640, 436620, 448110, 473005, 523944, 537732, 567606, 589437, 597480, 620460, 654930, 672165, 756808, 785916, 800280, 806598, 851409, 873240, 896220, 946010, 982395, 1075464, 1135212, 1178874, 1240920, 1309860, 1344330, 1419015, 1571832, 1613196, 1702818, 1792440, 1892020, 1964790, 2016495, 2270424, 2357748, 2554227, 2619720, 2688660, 2838030, 2947185, 3226392, 3405636, 3784040, 3929580, 4032990, 4257045, 4715496, 5108454, 5377320, 5676060, 5894370, 6811272, 7662681, 7859160, 8065980, 8514090, 10216908, 11352120, 11788740, 12771135, 15325362, 16131960, 17028180, 20433816, 23577480, 25542270, 30650724, 34056360, 38313405, 51084540, 61301448, 76626810, 102169080, 153253620, 306507240]

約数ペア:

[(1, 306507240), (2, 153253620), (3, 102169080), (4, 76626810), (5, 61301448), (6, 51084540), (8, 38313405), (9, 34056360), (10, 30650724), (12, 25542270), (13, 23577480), (15, 20433816), (18, 17028180), (19, 16131960), (20, 15325362), (24, 12771135), (26, 11788740), (27, 11352120), (30, 10216908), (36, 8514090), (38, 8065980), (39, 7859160), (40, 7662681), (45, 6811272), (52, 5894370), (54, 5676060), (57, 5377320), (60, 5108454), (65, 4715496), (72, 4257045), (76, 4032990), (78, 3929580), (81, 3784040), (90, 3405636), (95, 3226392), (104, 2947185), (108, 2838030), (114, 2688660), (117, 2619720), (120, 2554227), (130, 2357748), (135, 2270424), (152, 2016495), (156, 1964790), (162, 1892020), (171, 1792440), (180, 1702818), (190, 1613196), (195, 1571832), (216, 1419015), (228, 1344330), (234, 1309860), (247, 1240920), (260, 1178874), (270, 1135212), (285, 1075464), (312, 982395), (324, 946010), (342, 896220), (351, 873240), (360, 851409), (380, 806598), (383, 800280), (390, 785916), (405, 756808), (456, 672165), (468, 654930), (494, 620460), (513, 597480), (520, 589437), (540, 567606), (570, 537732), (585, 523944), (648, 473005), (684, 448110), (702, 436620), (741, 413640), (760, 403299), (766, 400140), (780, 392958), (810, 378404), (855, 358488), (936, 327465), (988, 310230), (1026, 298740), (1053, 291080), (1080, 283803), (1140, 268866), (1149, 266760), (1170, 261972), (1235, 248184), (1368, 224055), (1404, 218310), (1482, 206820), (1532, 200070), (1539, 199160), (1560, 196479), (1620, 189202), (1710, 179244), (1755, 174648), (1915, 160056), (1976, 155115), (2052, 149370), (2106, 145540), (2223, 137880), (2280, 134433), (2298, 133380), (2340, 130986), (2470, 124092), (2565, 119496), (2808, 109155), (2964, 103410), (3064, 100035), (3078, 99580), (3240, 94601), (3420, 89622), (3447, 88920), (3510, 87324), (3705, 82728), (3830, 80028), (4104, 74685), (4212, 72770), (4446, 68940), (4596, 66690), (4680, 65493), (4940, 62046), (4979, 61560), (5130, 59748), (5265, 58216), (5745, 53352), (5928, 51705), (6156, 49790), (6669, 45960), (6840, 44811), (6894, 44460), (7020, 43662), (7277, 42120), (7410, 41364), (7660, 40014), (7695, 39832), (8424, 36385), (8892, 34470), (9192, 33345), (9880, 31023), (9958, 30780), (10260, 29874), (10341, 29640), (10530, 29108), (11115, 27576), (11490, 26676), (12312, 24895), (13338, 22980), (13788, 22230), (14040, 21831), (14554, 21060), (14820, 20682), (14937, 20520), (15320, 20007), (15390, 19916), (17235, 17784)]