648210080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 1869557760

約数和(自身を除く): 1221347680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 83, 95, 112, 133, 140, 152, 160, 166, 190, 224, 266, 280, 304, 332, 367, 380, 415, 532, 560, 581, 608, 664, 665, 734, 760, 830, 1064, 1120, 1162, 1328, 1330, 1468, 1520, 1577, 1660, 1835, 2128, 2324, 2569, 2656, 2660, 2905, 2936, 3040, 3154, 3320, 3670, 4256, 4648, 5138, 5320, 5810, 5872, 6308, 6640, 6973, 7340, 7885, 9296, 10276, 10640, 11039, 11620, 11744, 12616, 12845, 13280, 13946, 14680, 15770, 18592, 20552, 21280, 22078, 23240, 25232, 25690, 27892, 29360, 30461, 31540, 34865, 41104, 44156, 46480, 48811, 50464, 51380, 55195, 55784, 58720, 60922, 63080, 69730, 82208, 88312, 92960, 97622, 102760, 110390, 111568, 121844, 126160, 139460, 152305, 176624, 195244, 205520, 213227, 220780, 223136, 243688, 244055, 252320, 278920, 304610, 353248, 390488, 411040, 426454, 441560, 487376, 488110, 557840, 578759, 609220, 780976, 852908, 883120, 974752, 976220, 1066135, 1115680, 1157518, 1218440, 1561952, 1705816, 1766240, 1952440, 2132270, 2315036, 2436880, 2893795, 3411632, 3904880, 4051313, 4264540, 4630072, 4873760, 5787590, 6823264, 7809760, 8102626, 8529080, 9260144, 11575180, 16205252, 17058160, 18520288, 20256565, 23150360, 32410504, 34116320, 40513130, 46300720, 64821008, 81026260, 92601440, 129642016, 162052520, 324105040, 648210080]

約数ペア:

[(1, 648210080), (2, 324105040), (4, 162052520), (5, 129642016), (7, 92601440), (8, 81026260), (10, 64821008), (14, 46300720), (16, 40513130), (19, 34116320), (20, 32410504), (28, 23150360), (32, 20256565), (35, 18520288), (38, 17058160), (40, 16205252), (56, 11575180), (70, 9260144), (76, 8529080), (80, 8102626), (83, 7809760), (95, 6823264), (112, 5787590), (133, 4873760), (140, 4630072), (152, 4264540), (160, 4051313), (166, 3904880), (190, 3411632), (224, 2893795), (266, 2436880), (280, 2315036), (304, 2132270), (332, 1952440), (367, 1766240), (380, 1705816), (415, 1561952), (532, 1218440), (560, 1157518), (581, 1115680), (608, 1066135), (664, 976220), (665, 974752), (734, 883120), (760, 852908), (830, 780976), (1064, 609220), (1120, 578759), (1162, 557840), (1328, 488110), (1330, 487376), (1468, 441560), (1520, 426454), (1577, 411040), (1660, 390488), (1835, 353248), (2128, 304610), (2324, 278920), (2569, 252320), (2656, 244055), (2660, 243688), (2905, 223136), (2936, 220780), (3040, 213227), (3154, 205520), (3320, 195244), (3670, 176624), (4256, 152305), (4648, 139460), (5138, 126160), (5320, 121844), (5810, 111568), (5872, 110390), (6308, 102760), (6640, 97622), (6973, 92960), (7340, 88312), (7885, 82208), (9296, 69730), (10276, 63080), (10640, 60922), (11039, 58720), (11620, 55784), (11744, 55195), (12616, 51380), (12845, 50464), (13280, 48811), (13946, 46480), (14680, 44156), (15770, 41104), (18592, 34865), (20552, 31540), (21280, 30461), (22078, 29360), (23240, 27892), (25232, 25690)]