262145520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4040

約数の個数: 240

約数和(自身を含む): 1083805632

約数和(自身を除く): 821660112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4001, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8002, 8190, 9360, 10920, 12003, 13104, 16004, 16380, 20005, 21840, 24006, 28007, 32008, 32760, 36009, 40010, 48012, 52013, 56014, 60015, 64016, 65520, 72018, 80020, 84021, 96024, 104026, 112028, 120030, 140035, 144036, 156039, 160040, 168042, 180045, 192048, 208052, 224056, 240060, 252063, 260065, 280070, 288072, 312078, 320080, 336084, 360090, 364091, 416104, 420105, 448112, 468117, 480120, 504126, 520130, 560140, 576144, 624156, 672168, 720180, 728182, 780195, 832208, 840210, 936234, 960240, 1008252, 1040260, 1092273, 1120280, 1248312, 1260315, 1344336, 1440360, 1456364, 1560390, 1680420, 1820455, 1872468, 2016504, 2080520, 2184546, 2240560, 2340585, 2496624, 2520630, 2880720, 2912728, 3120780, 3276819, 3360840, 3640910, 3744936, 4033008, 4161040, 4369092, 4681170, 5041260, 5461365, 5825456, 6241560, 6553638, 6721680, 7281820, 7489872, 8738184, 9362340, 10082520, 10922730, 12483120, 13107276, 14563640, 16384095, 17476368, 18724680, 20165040, 21845460, 26214552, 29127280, 32768190, 37449360, 43690920, 52429104, 65536380, 87381840, 131072760, 262145520]

約数ペア:

[(1, 262145520), (2, 131072760), (3, 87381840), (4, 65536380), (5, 52429104), (6, 43690920), (7, 37449360), (8, 32768190), (9, 29127280), (10, 26214552), (12, 21845460), (13, 20165040), (14, 18724680), (15, 17476368), (16, 16384095), (18, 14563640), (20, 13107276), (21, 12483120), (24, 10922730), (26, 10082520), (28, 9362340), (30, 8738184), (35, 7489872), (36, 7281820), (39, 6721680), (40, 6553638), (42, 6241560), (45, 5825456), (48, 5461365), (52, 5041260), (56, 4681170), (60, 4369092), (63, 4161040), (65, 4033008), (70, 3744936), (72, 3640910), (78, 3360840), (80, 3276819), (84, 3120780), (90, 2912728), (91, 2880720), (104, 2520630), (105, 2496624), (112, 2340585), (117, 2240560), (120, 2184546), (126, 2080520), (130, 2016504), (140, 1872468), (144, 1820455), (156, 1680420), (168, 1560390), (180, 1456364), (182, 1440360), (195, 1344336), (208, 1260315), (210, 1248312), (234, 1120280), (240, 1092273), (252, 1040260), (260, 1008252), (273, 960240), (280, 936234), (312, 840210), (315, 832208), (336, 780195), (360, 728182), (364, 720180), (390, 672168), (420, 624156), (455, 576144), (468, 560140), (504, 520130), (520, 504126), (546, 480120), (560, 468117), (585, 448112), (624, 420105), (630, 416104), (720, 364091), (728, 360090), (780, 336084), (819, 320080), (840, 312078), (910, 288072), (936, 280070), (1008, 260065), (1040, 252063), (1092, 240060), (1170, 224056), (1260, 208052), (1365, 192048), (1456, 180045), (1560, 168042), (1638, 160040), (1680, 156039), (1820, 144036), (1872, 140035), (2184, 120030), (2340, 112028), (2520, 104026), (2730, 96024), (3120, 84021), (3276, 80020), (3640, 72018), (4001, 65520), (4095, 64016), (4368, 60015), (4680, 56014), (5040, 52013), (5460, 48012), (6552, 40010), (7280, 36009), (8002, 32760), (8190, 32008), (9360, 28007), (10920, 24006), (12003, 21840), (13104, 20005), (16004, 16380)]