408000240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:901

約数の個数: 200

約数和(自身を含む): 1436783040

約数和(自身を除く): 1028782800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 108, 120, 135, 144, 158, 162, 180, 216, 237, 240, 270, 316, 324, 360, 395, 405, 432, 474, 540, 632, 648, 711, 720, 790, 797, 810, 948, 1080, 1185, 1264, 1296, 1422, 1580, 1594, 1620, 1896, 2133, 2160, 2370, 2391, 2844, 3160, 3188, 3240, 3555, 3792, 3985, 4266, 4740, 4782, 5688, 6320, 6376, 6399, 6480, 7110, 7173, 7970, 8532, 9480, 9564, 10665, 11376, 11955, 12752, 12798, 14220, 14346, 15940, 17064, 18960, 19128, 21330, 21519, 23910, 25596, 28440, 28692, 31880, 31995, 34128, 35865, 38256, 42660, 43038, 47820, 51192, 56880, 57384, 62963, 63760, 63990, 64557, 71730, 85320, 86076, 95640, 102384, 107595, 114768, 125926, 127980, 129114, 143460, 170640, 172152, 188889, 191280, 215190, 251852, 255960, 258228, 286920, 314815, 322785, 344304, 377778, 430380, 503704, 511920, 516456, 566667, 573840, 629630, 645570, 755556, 860760, 944445, 1007408, 1032912, 1133334, 1259260, 1291140, 1511112, 1700001, 1721520, 1888890, 2266668, 2518520, 2582280, 2833335, 3022224, 3400002, 3777780, 4533336, 5037040, 5100003, 5164560, 5666670, 6800004, 7555560, 8500005, 9066672, 10200006, 11333340, 13600008, 15111120, 17000010, 20400012, 22666680, 25500015, 27200016, 34000020, 40800024, 45333360, 51000030, 68000040, 81600048, 102000060, 136000080, 204000120, 408000240]

約数ペア:

[(1, 408000240), (2, 204000120), (3, 136000080), (4, 102000060), (5, 81600048), (6, 68000040), (8, 51000030), (9, 45333360), (10, 40800024), (12, 34000020), (15, 27200016), (16, 25500015), (18, 22666680), (20, 20400012), (24, 17000010), (27, 15111120), (30, 13600008), (36, 11333340), (40, 10200006), (45, 9066672), (48, 8500005), (54, 7555560), (60, 6800004), (72, 5666670), (79, 5164560), (80, 5100003), (81, 5037040), (90, 4533336), (108, 3777780), (120, 3400002), (135, 3022224), (144, 2833335), (158, 2582280), (162, 2518520), (180, 2266668), (216, 1888890), (237, 1721520), (240, 1700001), (270, 1511112), (316, 1291140), (324, 1259260), (360, 1133334), (395, 1032912), (405, 1007408), (432, 944445), (474, 860760), (540, 755556), (632, 645570), (648, 629630), (711, 573840), (720, 566667), (790, 516456), (797, 511920), (810, 503704), (948, 430380), (1080, 377778), (1185, 344304), (1264, 322785), (1296, 314815), (1422, 286920), (1580, 258228), (1594, 255960), (1620, 251852), (1896, 215190), (2133, 191280), (2160, 188889), (2370, 172152), (2391, 170640), (2844, 143460), (3160, 129114), (3188, 127980), (3240, 125926), (3555, 114768), (3792, 107595), (3985, 102384), (4266, 95640), (4740, 86076), (4782, 85320), (5688, 71730), (6320, 64557), (6376, 63990), (6399, 63760), (6480, 62963), (7110, 57384), (7173, 56880), (7970, 51192), (8532, 47820), (9480, 43038), (9564, 42660), (10665, 38256), (11376, 35865), (11955, 34128), (12752, 31995), (12798, 31880), (14220, 28692), (14346, 28440), (15940, 25596), (17064, 23910), (18960, 21519), (19128, 21330)]