457780680

素因数分解:

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

素因数の和:3233

約数の個数: 256

約数和(自身を含む): 1836288000

約数和(自身を除く): 1378507320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 3187, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5985, 6374, 6840, 7182, 7560, 7980, 9561, 9576, 10260, 11970, 12748, 14364, 15935, 15960, 17955, 19122, 20520, 22309, 23940, 25496, 28683, 28728, 31870, 35910, 38244, 44618, 47805, 47880, 57366, 60553, 63740, 66927, 71820, 76488, 86049, 89236, 95610, 111545, 114732, 121106, 127480, 133854, 143415, 143640, 172098, 178472, 181659, 191220, 200781, 223090, 229464, 242212, 267708, 286830, 302765, 334635, 344196, 363318, 382440, 401562, 423871, 430245, 446180, 484424, 535416, 544977, 573660, 602343, 605530, 669270, 688392, 726636, 803124, 847742, 860490, 892360, 908295, 1003905, 1089954, 1147320, 1204686, 1211060, 1271613, 1338540, 1453272, 1606248, 1634931, 1695484, 1720980, 1816590, 2007810, 2119355, 2179908, 2409372, 2422120, 2543226, 2677080, 2724885, 3011715, 3269862, 3390968, 3441960, 3633180, 3814839, 4015620, 4238710, 4359816, 4818744, 5086452, 5449770, 6023430, 6358065, 6539724, 7266360, 7629678, 8031240, 8174655, 8477420, 10172904, 10899540, 11444517, 12046860, 12716130, 13079448, 15259356, 16349310, 16954840, 19074195, 21799080, 22889034, 24093720, 25432260, 30518712, 32698620, 38148390, 45778068, 50864520, 57222585, 65397240, 76296780, 91556136, 114445170, 152593560, 228890340, 457780680]

約数ペア:

[(1, 457780680), (2, 228890340), (3, 152593560), (4, 114445170), (5, 91556136), (6, 76296780), (7, 65397240), (8, 57222585), (9, 50864520), (10, 45778068), (12, 38148390), (14, 32698620), (15, 30518712), (18, 25432260), (19, 24093720), (20, 22889034), (21, 21799080), (24, 19074195), (27, 16954840), (28, 16349310), (30, 15259356), (35, 13079448), (36, 12716130), (38, 12046860), (40, 11444517), (42, 10899540), (45, 10172904), (54, 8477420), (56, 8174655), (57, 8031240), (60, 7629678), (63, 7266360), (70, 6539724), (72, 6358065), (76, 6023430), (84, 5449770), (90, 5086452), (95, 4818744), (105, 4359816), (108, 4238710), (114, 4015620), (120, 3814839), (126, 3633180), (133, 3441960), (135, 3390968), (140, 3269862), (152, 3011715), (168, 2724885), (171, 2677080), (180, 2543226), (189, 2422120), (190, 2409372), (210, 2179908), (216, 2119355), (228, 2007810), (252, 1816590), (266, 1720980), (270, 1695484), (280, 1634931), (285, 1606248), (315, 1453272), (342, 1338540), (360, 1271613), (378, 1211060), (380, 1204686), (399, 1147320), (420, 1089954), (456, 1003905), (504, 908295), (513, 892360), (532, 860490), (540, 847742), (570, 803124), (630, 726636), (665, 688392), (684, 669270), (756, 605530), (760, 602343), (798, 573660), (840, 544977), (855, 535416), (945, 484424), (1026, 446180), (1064, 430245), (1080, 423871), (1140, 401562), (1197, 382440), (1260, 363318), (1330, 344196), (1368, 334635), (1512, 302765), (1596, 286830), (1710, 267708), (1890, 242212), (1995, 229464), (2052, 223090), (2280, 200781), (2394, 191220), (2520, 181659), (2565, 178472), (2660, 172098), (3187, 143640), (3192, 143415), (3420, 133854), (3591, 127480), (3780, 121106), (3990, 114732), (4104, 111545), (4788, 95610), (5130, 89236), (5320, 86049), (5985, 76488), (6374, 71820), (6840, 66927), (7182, 63740), (7560, 60553), (7980, 57366), (9561, 47880), (9576, 47805), (10260, 44618), (11970, 38244), (12748, 35910), (14364, 31870), (15935, 28728), (15960, 28683), (17955, 25496), (19122, 23940), (20520, 22309)]