1950003120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 6613719552

約数和(自身を除く): 4663716432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 131, 156, 169, 195, 208, 240, 260, 262, 312, 338, 367, 390, 393, 507, 520, 524, 624, 655, 676, 734, 780, 786, 845, 1014, 1040, 1048, 1101, 1310, 1352, 1468, 1560, 1572, 1690, 1703, 1835, 1965, 2028, 2096, 2202, 2535, 2620, 2704, 2936, 3120, 3144, 3380, 3406, 3670, 3930, 4056, 4404, 4771, 5070, 5109, 5240, 5505, 5872, 6288, 6760, 6812, 7340, 7860, 8112, 8515, 8808, 9542, 10140, 10218, 10480, 11010, 13520, 13624, 14313, 14680, 15720, 17030, 17616, 19084, 20280, 20436, 22020, 22139, 23855, 25545, 27248, 28626, 29360, 31440, 34060, 38168, 40560, 40872, 44040, 44278, 47710, 48077, 51090, 57252, 62023, 66417, 68120, 71565, 76336, 81744, 88080, 88556, 95420, 96154, 102180, 110695, 114504, 124046, 132834, 136240, 143130, 144231, 177112, 186069, 190840, 192308, 204360, 221390, 229008, 240385, 248092, 265668, 286260, 288462, 310115, 332085, 354224, 372138, 381680, 384616, 408720, 442780, 480770, 496184, 531336, 572520, 576924, 620230, 625001, 664170, 721155, 744276, 769232, 885560, 930345, 961540, 992368, 1062672, 1145040, 1153848, 1240460, 1250002, 1328340, 1442310, 1488552, 1771120, 1860690, 1875003, 1923080, 2307696, 2480920, 2500004, 2656680, 2884620, 2977104, 3125005, 3721380, 3750006, 3846160, 4961840, 5000008, 5313360, 5769240, 6250010, 7442760, 7500012, 8125013, 9375015, 10000016, 11538480, 12500020, 14885520, 15000024, 16250026, 18750030, 24375039, 25000040, 30000048, 32500052, 37500060, 40625065, 48750078, 50000080, 65000104, 75000120, 81250130, 97500156, 121875195, 130000208, 150000240, 162500260, 195000312, 243750390, 325000520, 390000624, 487500780, 650001040, 975001560, 1950003120]

約数ペア:

[(1, 1950003120), (2, 975001560), (3, 650001040), (4, 487500780), (5, 390000624), (6, 325000520), (8, 243750390), (10, 195000312), (12, 162500260), (13, 150000240), (15, 130000208), (16, 121875195), (20, 97500156), (24, 81250130), (26, 75000120), (30, 65000104), (39, 50000080), (40, 48750078), (48, 40625065), (52, 37500060), (60, 32500052), (65, 30000048), (78, 25000040), (80, 24375039), (104, 18750030), (120, 16250026), (130, 15000024), (131, 14885520), (156, 12500020), (169, 11538480), (195, 10000016), (208, 9375015), (240, 8125013), (260, 7500012), (262, 7442760), (312, 6250010), (338, 5769240), (367, 5313360), (390, 5000008), (393, 4961840), (507, 3846160), (520, 3750006), (524, 3721380), (624, 3125005), (655, 2977104), (676, 2884620), (734, 2656680), (780, 2500004), (786, 2480920), (845, 2307696), (1014, 1923080), (1040, 1875003), (1048, 1860690), (1101, 1771120), (1310, 1488552), (1352, 1442310), (1468, 1328340), (1560, 1250002), (1572, 1240460), (1690, 1153848), (1703, 1145040), (1835, 1062672), (1965, 992368), (2028, 961540), (2096, 930345), (2202, 885560), (2535, 769232), (2620, 744276), (2704, 721155), (2936, 664170), (3120, 625001), (3144, 620230), (3380, 576924), (3406, 572520), (3670, 531336), (3930, 496184), (4056, 480770), (4404, 442780), (4771, 408720), (5070, 384616), (5109, 381680), (5240, 372138), (5505, 354224), (5872, 332085), (6288, 310115), (6760, 288462), (6812, 286260), (7340, 265668), (7860, 248092), (8112, 240385), (8515, 229008), (8808, 221390), (9542, 204360), (10140, 192308), (10218, 190840), (10480, 186069), (11010, 177112), (13520, 144231), (13624, 143130), (14313, 136240), (14680, 132834), (15720, 124046), (17030, 114504), (17616, 110695), (19084, 102180), (20280, 96154), (20436, 95420), (22020, 88556), (22139, 88080), (23855, 81744), (25545, 76336), (27248, 71565), (28626, 68120), (29360, 66417), (31440, 62023), (34060, 57252), (38168, 51090), (40560, 48077), (40872, 47710), (44040, 44278)]