305187120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3232

約数の個数: 240

約数和(自身を含む): 1233373440

約数和(自身を除く): 928186320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3187, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6374, 6384, 6840, 7980, 9561, 9576, 10640, 11970, 12748, 13680, 15935, 15960, 19122, 19152, 22309, 23940, 25496, 28683, 31870, 31920, 38244, 44618, 47805, 47880, 50992, 57366, 60553, 63740, 66927, 76488, 89236, 95610, 95760, 111545, 114732, 121106, 127480, 133854, 143415, 152976, 178472, 181659, 191220, 200781, 223090, 229464, 242212, 254960, 267708, 286830, 302765, 334635, 356944, 363318, 382440, 401562, 423871, 446180, 458928, 484424, 535416, 544977, 573660, 605530, 669270, 726636, 764880, 803124, 847742, 892360, 908295, 968848, 1003905, 1070832, 1089954, 1147320, 1211060, 1271613, 1338540, 1453272, 1606248, 1695484, 1784720, 1816590, 2007810, 2119355, 2179908, 2294640, 2422120, 2543226, 2677080, 2724885, 2906544, 3212496, 3390968, 3633180, 3814839, 4015620, 4238710, 4359816, 4844240, 5086452, 5354160, 5449770, 6358065, 6781936, 7266360, 7629678, 8031240, 8477420, 8719632, 10172904, 10899540, 12716130, 14532720, 15259356, 16062480, 16954840, 19074195, 20345808, 21799080, 25432260, 30518712, 33909680, 38148390, 43598160, 50864520, 61037424, 76296780, 101729040, 152593560, 305187120]

約数ペア:

[(1, 305187120), (2, 152593560), (3, 101729040), (4, 76296780), (5, 61037424), (6, 50864520), (7, 43598160), (8, 38148390), (9, 33909680), (10, 30518712), (12, 25432260), (14, 21799080), (15, 20345808), (16, 19074195), (18, 16954840), (19, 16062480), (20, 15259356), (21, 14532720), (24, 12716130), (28, 10899540), (30, 10172904), (35, 8719632), (36, 8477420), (38, 8031240), (40, 7629678), (42, 7266360), (45, 6781936), (48, 6358065), (56, 5449770), (57, 5354160), (60, 5086452), (63, 4844240), (70, 4359816), (72, 4238710), (76, 4015620), (80, 3814839), (84, 3633180), (90, 3390968), (95, 3212496), (105, 2906544), (112, 2724885), (114, 2677080), (120, 2543226), (126, 2422120), (133, 2294640), (140, 2179908), (144, 2119355), (152, 2007810), (168, 1816590), (171, 1784720), (180, 1695484), (190, 1606248), (210, 1453272), (228, 1338540), (240, 1271613), (252, 1211060), (266, 1147320), (280, 1089954), (285, 1070832), (304, 1003905), (315, 968848), (336, 908295), (342, 892360), (360, 847742), (380, 803124), (399, 764880), (420, 726636), (456, 669270), (504, 605530), (532, 573660), (560, 544977), (570, 535416), (630, 484424), (665, 458928), (684, 446180), (720, 423871), (760, 401562), (798, 382440), (840, 363318), (855, 356944), (912, 334635), (1008, 302765), (1064, 286830), (1140, 267708), (1197, 254960), (1260, 242212), (1330, 229464), (1368, 223090), (1520, 200781), (1596, 191220), (1680, 181659), (1710, 178472), (1995, 152976), (2128, 143415), (2280, 133854), (2394, 127480), (2520, 121106), (2660, 114732), (2736, 111545), (3187, 95760), (3192, 95610), (3420, 89236), (3990, 76488), (4560, 66927), (4788, 63740), (5040, 60553), (5320, 57366), (5985, 50992), (6374, 47880), (6384, 47805), (6840, 44618), (7980, 38244), (9561, 31920), (9576, 31870), (10640, 28683), (11970, 25496), (12748, 23940), (13680, 22309), (15935, 19152), (15960, 19122)]