1628430480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:636

約数の個数: 240

約数和(自身を含む): 5712592704

約数和(自身を除く): 4084162224

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, 80, 81, 90, 108, 120, 135, 144, 162, 180, 211, 216, 240, 243, 270, 324, 360, 397, 405, 422, 432, 486, 540, 633, 648, 720, 794, 810, 844, 972, 1055, 1080, 1191, 1215, 1266, 1296, 1588, 1620, 1688, 1899, 1944, 1985, 2110, 2160, 2382, 2430, 2532, 3165, 3176, 3240, 3376, 3573, 3798, 3888, 3970, 4220, 4764, 4860, 5064, 5697, 5955, 6330, 6352, 6480, 7146, 7596, 7940, 8440, 9495, 9528, 9720, 10128, 10719, 11394, 11910, 12660, 14292, 15192, 15880, 16880, 17091, 17865, 18990, 19056, 19440, 21438, 22788, 23820, 25320, 28485, 28584, 30384, 31760, 32157, 34182, 35730, 37980, 42876, 45576, 47640, 50640, 51273, 53595, 56970, 57168, 64314, 68364, 71460, 75960, 83767, 85455, 85752, 91152, 95280, 96471, 102546, 107190, 113940, 128628, 136728, 142920, 151920, 160785, 167534, 170910, 171504, 192942, 205092, 214380, 227880, 251301, 256365, 257256, 273456, 285840, 321570, 335068, 341820, 385884, 410184, 418835, 428760, 455760, 482355, 502602, 512730, 514512, 643140, 670136, 683640, 753903, 771768, 820368, 837670, 857520, 964710, 1005204, 1025460, 1256505, 1286280, 1340272, 1367280, 1507806, 1543536, 1675340, 1929420, 2010408, 2050920, 2261709, 2513010, 2572560, 3015612, 3350680, 3769515, 3858840, 4020816, 4101840, 4523418, 5026020, 6031224, 6701360, 6785127, 7539030, 7717680, 9046836, 10052040, 11308545, 12062448, 13570254, 15078060, 18093672, 20104080, 20355381, 22617090, 27140508, 30156120, 33925635, 36187344, 40710762, 45234180, 54281016, 60312240, 67851270, 81421524, 90468360, 101776905, 108562032, 135702540, 162843048, 180936720, 203553810, 271405080, 325686096, 407107620, 542810160, 814215240, 1628430480]

約数ペア:

[(1, 1628430480), (2, 814215240), (3, 542810160), (4, 407107620), (5, 325686096), (6, 271405080), (8, 203553810), (9, 180936720), (10, 162843048), (12, 135702540), (15, 108562032), (16, 101776905), (18, 90468360), (20, 81421524), (24, 67851270), (27, 60312240), (30, 54281016), (36, 45234180), (40, 40710762), (45, 36187344), (48, 33925635), (54, 30156120), (60, 27140508), (72, 22617090), (80, 20355381), (81, 20104080), (90, 18093672), (108, 15078060), (120, 13570254), (135, 12062448), (144, 11308545), (162, 10052040), (180, 9046836), (211, 7717680), (216, 7539030), (240, 6785127), (243, 6701360), (270, 6031224), (324, 5026020), (360, 4523418), (397, 4101840), (405, 4020816), (422, 3858840), (432, 3769515), (486, 3350680), (540, 3015612), (633, 2572560), (648, 2513010), (720, 2261709), (794, 2050920), (810, 2010408), (844, 1929420), (972, 1675340), (1055, 1543536), (1080, 1507806), (1191, 1367280), (1215, 1340272), (1266, 1286280), (1296, 1256505), (1588, 1025460), (1620, 1005204), (1688, 964710), (1899, 857520), (1944, 837670), (1985, 820368), (2110, 771768), (2160, 753903), (2382, 683640), (2430, 670136), (2532, 643140), (3165, 514512), (3176, 512730), (3240, 502602), (3376, 482355), (3573, 455760), (3798, 428760), (3888, 418835), (3970, 410184), (4220, 385884), (4764, 341820), (4860, 335068), (5064, 321570), (5697, 285840), (5955, 273456), (6330, 257256), (6352, 256365), (6480, 251301), (7146, 227880), (7596, 214380), (7940, 205092), (8440, 192942), (9495, 171504), (9528, 170910), (9720, 167534), (10128, 160785), (10719, 151920), (11394, 142920), (11910, 136728), (12660, 128628), (14292, 113940), (15192, 107190), (15880, 102546), (16880, 96471), (17091, 95280), (17865, 91152), (18990, 85752), (19056, 85455), (19440, 83767), (21438, 75960), (22788, 71460), (23820, 68364), (25320, 64314), (28485, 57168), (28584, 56970), (30384, 53595), (31760, 51273), (32157, 50640), (34182, 47640), (35730, 45576), (37980, 42876)]