408020400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 360

約数和(自身を含む): 1538138160

約数和(自身を除く): 1130117760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 59, 60, 68, 72, 75, 80, 85, 90, 100, 102, 113, 118, 120, 136, 144, 150, 153, 170, 177, 180, 200, 204, 225, 226, 236, 240, 255, 272, 295, 300, 306, 339, 340, 354, 360, 400, 408, 425, 450, 452, 472, 510, 531, 565, 590, 600, 612, 678, 680, 708, 720, 765, 816, 850, 885, 900, 904, 944, 1003, 1017, 1020, 1062, 1130, 1180, 1200, 1224, 1275, 1356, 1360, 1416, 1475, 1530, 1695, 1700, 1770, 1800, 1808, 1921, 2006, 2034, 2040, 2124, 2260, 2360, 2448, 2550, 2655, 2712, 2825, 2832, 2950, 3009, 3060, 3390, 3400, 3540, 3600, 3825, 3842, 4012, 4068, 4080, 4248, 4425, 4520, 4720, 5015, 5085, 5100, 5310, 5424, 5650, 5763, 5900, 6018, 6120, 6667, 6780, 6800, 7080, 7650, 7684, 8024, 8136, 8475, 8496, 8850, 9027, 9040, 9605, 10030, 10170, 10200, 10620, 11300, 11526, 11800, 12036, 12240, 13275, 13334, 13560, 14160, 15045, 15300, 15368, 16048, 16272, 16950, 17289, 17700, 18054, 19210, 20001, 20060, 20340, 20400, 21240, 22600, 23052, 23600, 24072, 25075, 25425, 26550, 26668, 27120, 28815, 30090, 30600, 30736, 33335, 33900, 34578, 35400, 36108, 38420, 40002, 40120, 40680, 42480, 45135, 45200, 46104, 48025, 48144, 50150, 50850, 53100, 53336, 57630, 60003, 60180, 61200, 66670, 67800, 69156, 70800, 72216, 75225, 76840, 80004, 80240, 81360, 86445, 90270, 92208, 96050, 100005, 100300, 101700, 106200, 106672, 113339, 115260, 120006, 120360, 133340, 135600, 138312, 144075, 144432, 150450, 153680, 160008, 166675, 172890, 180540, 192100, 200010, 200600, 203400, 212400, 225675, 226678, 230520, 240012, 240720, 266680, 276624, 288150, 300015, 300900, 320016, 333350, 340017, 345780, 361080, 384200, 400020, 401200, 406800, 432225, 451350, 453356, 461040, 480024, 500025, 533360, 566695, 576300, 600030, 601800, 666700, 680034, 691560, 722160, 768400, 800040, 864450, 902700, 906712, 960048, 1000050, 1020051, 1133390, 1152600, 1200060, 1203600, 1333400, 1360068, 1383120, 1500075, 1600080, 1700085, 1728900, 1805400, 1813424, 2000100, 2040102, 2266780, 2305200, 2400120, 2666800, 2720136, 2833475, 3000150, 3400170, 3457800, 3610800, 4000200, 4080204, 4533560, 4800240, 5100255, 5440272, 5666950, 6000300, 6800340, 6915600, 8000400, 8160408, 8500425, 9067120, 10200510, 11333900, 12000600, 13600680, 16320816, 17000850, 20401020, 22667800, 24001200, 25501275, 27201360, 34001700, 40802040, 45335600, 51002550, 68003400, 81604080, 102005100, 136006800, 204010200, 408020400]

約数ペア:

[(1, 408020400), (2, 204010200), (3, 136006800), (4, 102005100), (5, 81604080), (6, 68003400), (8, 51002550), (9, 45335600), (10, 40802040), (12, 34001700), (15, 27201360), (16, 25501275), (17, 24001200), (18, 22667800), (20, 20401020), (24, 17000850), (25, 16320816), (30, 13600680), (34, 12000600), (36, 11333900), (40, 10200510), (45, 9067120), (48, 8500425), (50, 8160408), (51, 8000400), (59, 6915600), (60, 6800340), (68, 6000300), (72, 5666950), (75, 5440272), (80, 5100255), (85, 4800240), (90, 4533560), (100, 4080204), (102, 4000200), (113, 3610800), (118, 3457800), (120, 3400170), (136, 3000150), (144, 2833475), (150, 2720136), (153, 2666800), (170, 2400120), (177, 2305200), (180, 2266780), (200, 2040102), (204, 2000100), (225, 1813424), (226, 1805400), (236, 1728900), (240, 1700085), (255, 1600080), (272, 1500075), (295, 1383120), (300, 1360068), (306, 1333400), (339, 1203600), (340, 1200060), (354, 1152600), (360, 1133390), (400, 1020051), (408, 1000050), (425, 960048), (450, 906712), (452, 902700), (472, 864450), (510, 800040), (531, 768400), (565, 722160), (590, 691560), (600, 680034), (612, 666700), (678, 601800), (680, 600030), (708, 576300), (720, 566695), (765, 533360), (816, 500025), (850, 480024), (885, 461040), (900, 453356), (904, 451350), (944, 432225), (1003, 406800), (1017, 401200), (1020, 400020), (1062, 384200), (1130, 361080), (1180, 345780), (1200, 340017), (1224, 333350), (1275, 320016), (1356, 300900), (1360, 300015), (1416, 288150), (1475, 276624), (1530, 266680), (1695, 240720), (1700, 240012), (1770, 230520), (1800, 226678), (1808, 225675), (1921, 212400), (2006, 203400), (2034, 200600), (2040, 200010), (2124, 192100), (2260, 180540), (2360, 172890), (2448, 166675), (2550, 160008), (2655, 153680), (2712, 150450), (2825, 144432), (2832, 144075), (2950, 138312), (3009, 135600), (3060, 133340), (3390, 120360), (3400, 120006), (3540, 115260), (3600, 113339), (3825, 106672), (3842, 106200), (4012, 101700), (4068, 100300), (4080, 100005), (4248, 96050), (4425, 92208), (4520, 90270), (4720, 86445), (5015, 81360), (5085, 80240), (5100, 80004), (5310, 76840), (5424, 75225), (5650, 72216), (5763, 70800), (5900, 69156), (6018, 67800), (6120, 66670), (6667, 61200), (6780, 60180), (6800, 60003), (7080, 57630), (7650, 53336), (7684, 53100), (8024, 50850), (8136, 50150), (8475, 48144), (8496, 48025), (8850, 46104), (9027, 45200), (9040, 45135), (9605, 42480), (10030, 40680), (10170, 40120), (10200, 40002), (10620, 38420), (11300, 36108), (11526, 35400), (11800, 34578), (12036, 33900), (12240, 33335), (13275, 30736), (13334, 30600), (13560, 30090), (14160, 28815), (15045, 27120), (15300, 26668), (15368, 26550), (16048, 25425), (16272, 25075), (16950, 24072), (17289, 23600), (17700, 23052), (18054, 22600), (19210, 21240), (20001, 20400), (20060, 20340)]