684987240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:464

約数の個数: 256

約数和(自身を含む): 2496614400

約数和(自身を除く): 1811627160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 167, 168, 190, 210, 228, 257, 266, 280, 285, 334, 380, 399, 420, 456, 501, 514, 532, 570, 665, 668, 760, 771, 798, 835, 840, 1002, 1028, 1064, 1140, 1169, 1285, 1330, 1336, 1542, 1596, 1670, 1799, 1995, 2004, 2056, 2280, 2338, 2505, 2570, 2660, 3084, 3173, 3192, 3340, 3507, 3598, 3855, 3990, 4008, 4676, 4883, 5010, 5140, 5320, 5397, 5845, 6168, 6346, 6680, 7014, 7196, 7710, 7980, 8995, 9352, 9519, 9766, 10020, 10280, 10794, 11690, 12692, 14028, 14392, 14649, 15420, 15865, 15960, 17535, 17990, 19038, 19532, 20040, 21588, 22211, 23380, 24415, 25384, 26985, 28056, 29298, 30840, 31730, 34181, 35070, 35980, 38076, 39064, 42919, 43176, 44422, 46760, 47595, 48830, 53970, 58596, 63460, 66633, 68362, 70140, 71960, 73245, 76152, 85838, 88844, 95190, 97660, 102543, 107940, 111055, 117192, 126920, 128757, 133266, 136724, 140280, 146490, 170905, 171676, 177688, 190380, 195320, 205086, 214595, 215880, 222110, 257514, 266532, 273448, 292980, 300433, 333165, 341810, 343352, 380760, 410172, 429190, 444220, 512715, 515028, 533064, 585960, 600866, 643785, 666330, 683620, 815461, 820344, 858380, 888440, 901299, 1025430, 1030056, 1201732, 1287570, 1332660, 1367240, 1502165, 1630922, 1716760, 1802598, 2050860, 2403464, 2446383, 2575140, 2665320, 3004330, 3261844, 3605196, 4077305, 4101720, 4506495, 4892766, 5150280, 5708227, 6008660, 6523688, 7210392, 8154610, 9012990, 9785532, 11416454, 12017320, 12231915, 16309220, 17124681, 18025980, 19571064, 22832908, 24463830, 28541135, 32618440, 34249362, 36051960, 45665816, 48927660, 57082270, 68498724, 85623405, 97855320, 114164540, 136997448, 171246810, 228329080, 342493620, 684987240]

約数ペア:

[(1, 684987240), (2, 342493620), (3, 228329080), (4, 171246810), (5, 136997448), (6, 114164540), (7, 97855320), (8, 85623405), (10, 68498724), (12, 57082270), (14, 48927660), (15, 45665816), (19, 36051960), (20, 34249362), (21, 32618440), (24, 28541135), (28, 24463830), (30, 22832908), (35, 19571064), (38, 18025980), (40, 17124681), (42, 16309220), (56, 12231915), (57, 12017320), (60, 11416454), (70, 9785532), (76, 9012990), (84, 8154610), (95, 7210392), (105, 6523688), (114, 6008660), (120, 5708227), (133, 5150280), (140, 4892766), (152, 4506495), (167, 4101720), (168, 4077305), (190, 3605196), (210, 3261844), (228, 3004330), (257, 2665320), (266, 2575140), (280, 2446383), (285, 2403464), (334, 2050860), (380, 1802598), (399, 1716760), (420, 1630922), (456, 1502165), (501, 1367240), (514, 1332660), (532, 1287570), (570, 1201732), (665, 1030056), (668, 1025430), (760, 901299), (771, 888440), (798, 858380), (835, 820344), (840, 815461), (1002, 683620), (1028, 666330), (1064, 643785), (1140, 600866), (1169, 585960), (1285, 533064), (1330, 515028), (1336, 512715), (1542, 444220), (1596, 429190), (1670, 410172), (1799, 380760), (1995, 343352), (2004, 341810), (2056, 333165), (2280, 300433), (2338, 292980), (2505, 273448), (2570, 266532), (2660, 257514), (3084, 222110), (3173, 215880), (3192, 214595), (3340, 205086), (3507, 195320), (3598, 190380), (3855, 177688), (3990, 171676), (4008, 170905), (4676, 146490), (4883, 140280), (5010, 136724), (5140, 133266), (5320, 128757), (5397, 126920), (5845, 117192), (6168, 111055), (6346, 107940), (6680, 102543), (7014, 97660), (7196, 95190), (7710, 88844), (7980, 85838), (8995, 76152), (9352, 73245), (9519, 71960), (9766, 70140), (10020, 68362), (10280, 66633), (10794, 63460), (11690, 58596), (12692, 53970), (14028, 48830), (14392, 47595), (14649, 46760), (15420, 44422), (15865, 43176), (15960, 42919), (17535, 39064), (17990, 38076), (19038, 35980), (19532, 35070), (20040, 34181), (21588, 31730), (22211, 30840), (23380, 29298), (24415, 28056), (25384, 26985)]