140173320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 192

約数和(自身を含む): 505612800

約数和(自身を除く): 365439480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 769, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1538, 1736, 1860, 1960, 2170, 2307, 2604, 2940, 3038, 3076, 3255, 3720, 3845, 4340, 4557, 4614, 5208, 5383, 5880, 6076, 6152, 6510, 7595, 7690, 8680, 9114, 9228, 10766, 11535, 12152, 13020, 15190, 15380, 16149, 18228, 18456, 21532, 22785, 23070, 23839, 26040, 26915, 30380, 30760, 32298, 36456, 37681, 43064, 45570, 46140, 47678, 53830, 60760, 64596, 71517, 75362, 80745, 91140, 92280, 95356, 107660, 113043, 119195, 129192, 143034, 150724, 161490, 166873, 182280, 188405, 190712, 215320, 226086, 238390, 286068, 301448, 322980, 333746, 357585, 376810, 452172, 476780, 500619, 565215, 572136, 645960, 667492, 715170, 753620, 834365, 904344, 953560, 1001238, 1130430, 1168111, 1334984, 1430340, 1507240, 1668730, 2002476, 2260860, 2336222, 2503095, 2860680, 3337460, 3504333, 4004952, 4521720, 4672444, 5006190, 5840555, 6674920, 7008666, 9344888, 10012380, 11681110, 14017332, 17521665, 20024760, 23362220, 28034664, 35043330, 46724440, 70086660, 140173320]

約数ペア:

[(1, 140173320), (2, 70086660), (3, 46724440), (4, 35043330), (5, 28034664), (6, 23362220), (7, 20024760), (8, 17521665), (10, 14017332), (12, 11681110), (14, 10012380), (15, 9344888), (20, 7008666), (21, 6674920), (24, 5840555), (28, 5006190), (30, 4672444), (31, 4521720), (35, 4004952), (40, 3504333), (42, 3337460), (49, 2860680), (56, 2503095), (60, 2336222), (62, 2260860), (70, 2002476), (84, 1668730), (93, 1507240), (98, 1430340), (105, 1334984), (120, 1168111), (124, 1130430), (140, 1001238), (147, 953560), (155, 904344), (168, 834365), (186, 753620), (196, 715170), (210, 667492), (217, 645960), (245, 572136), (248, 565215), (280, 500619), (294, 476780), (310, 452172), (372, 376810), (392, 357585), (420, 333746), (434, 322980), (465, 301448), (490, 286068), (588, 238390), (620, 226086), (651, 215320), (735, 190712), (744, 188405), (769, 182280), (840, 166873), (868, 161490), (930, 150724), (980, 143034), (1085, 129192), (1176, 119195), (1240, 113043), (1302, 107660), (1470, 95356), (1519, 92280), (1538, 91140), (1736, 80745), (1860, 75362), (1960, 71517), (2170, 64596), (2307, 60760), (2604, 53830), (2940, 47678), (3038, 46140), (3076, 45570), (3255, 43064), (3720, 37681), (3845, 36456), (4340, 32298), (4557, 30760), (4614, 30380), (5208, 26915), (5383, 26040), (5880, 23839), (6076, 23070), (6152, 22785), (6510, 21532), (7595, 18456), (7690, 18228), (8680, 16149), (9114, 15380), (9228, 15190), (10766, 13020), (11535, 12152)]