154155960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{971}}^1$

素因数の和:1008

約数の個数: 240

約数和(自身を含む): 603349560

約数和(自身を除く): 449193600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 971, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1942, 1960, 2205, 2268, 2520, 2646, 2835, 2913, 2940, 3240, 3528, 3780, 3884, 3969, 4410, 4536, 4855, 5292, 5670, 5826, 5880, 6615, 6797, 7560, 7768, 7938, 8739, 8820, 9710, 10584, 11340, 11652, 13230, 13594, 14565, 15876, 17478, 17640, 19420, 19845, 20391, 22680, 23304, 26217, 26460, 27188, 29130, 31752, 33985, 34956, 38840, 39690, 40782, 43695, 47579, 52434, 52920, 54376, 58260, 61173, 67970, 69912, 78651, 79380, 81564, 87390, 95158, 101955, 104868, 116520, 122346, 131085, 135940, 142737, 157302, 158760, 163128, 174780, 183519, 190316, 203910, 209736, 237895, 244692, 262170, 271880, 285474, 305865, 314604, 349560, 367038, 380632, 393255, 407820, 428211, 475790, 489384, 524340, 550557, 570948, 611730, 629208, 713685, 734076, 786510, 815640, 856422, 917595, 951580, 1048680, 1101114, 1141896, 1223460, 1284633, 1427370, 1468152, 1573020, 1712844, 1835190, 1903160, 2141055, 2202228, 2446920, 2569266, 2752785, 2854740, 3146040, 3425688, 3670380, 3853899, 4282110, 4404456, 5138532, 5505570, 5709480, 6423165, 7340760, 7707798, 8564220, 10277064, 11011140, 12846330, 15415596, 17128440, 19269495, 22022280, 25692660, 30831192, 38538990, 51385320, 77077980, 154155960]

約数ペア:

[(1, 154155960), (2, 77077980), (3, 51385320), (4, 38538990), (5, 30831192), (6, 25692660), (7, 22022280), (8, 19269495), (9, 17128440), (10, 15415596), (12, 12846330), (14, 11011140), (15, 10277064), (18, 8564220), (20, 7707798), (21, 7340760), (24, 6423165), (27, 5709480), (28, 5505570), (30, 5138532), (35, 4404456), (36, 4282110), (40, 3853899), (42, 3670380), (45, 3425688), (49, 3146040), (54, 2854740), (56, 2752785), (60, 2569266), (63, 2446920), (70, 2202228), (72, 2141055), (81, 1903160), (84, 1835190), (90, 1712844), (98, 1573020), (105, 1468152), (108, 1427370), (120, 1284633), (126, 1223460), (135, 1141896), (140, 1101114), (147, 1048680), (162, 951580), (168, 917595), (180, 856422), (189, 815640), (196, 786510), (210, 734076), (216, 713685), (245, 629208), (252, 611730), (270, 570948), (280, 550557), (294, 524340), (315, 489384), (324, 475790), (360, 428211), (378, 407820), (392, 393255), (405, 380632), (420, 367038), (441, 349560), (490, 314604), (504, 305865), (540, 285474), (567, 271880), (588, 262170), (630, 244692), (648, 237895), (735, 209736), (756, 203910), (810, 190316), (840, 183519), (882, 174780), (945, 163128), (971, 158760), (980, 157302), (1080, 142737), (1134, 135940), (1176, 131085), (1260, 122346), (1323, 116520), (1470, 104868), (1512, 101955), (1620, 95158), (1764, 87390), (1890, 81564), (1942, 79380), (1960, 78651), (2205, 69912), (2268, 67970), (2520, 61173), (2646, 58260), (2835, 54376), (2913, 52920), (2940, 52434), (3240, 47579), (3528, 43695), (3780, 40782), (3884, 39690), (3969, 38840), (4410, 34956), (4536, 33985), (4855, 31752), (5292, 29130), (5670, 27188), (5826, 26460), (5880, 26217), (6615, 23304), (6797, 22680), (7560, 20391), (7768, 19845), (7938, 19420), (8739, 17640), (8820, 17478), (9710, 15876), (10584, 14565), (11340, 13594), (11652, 13230)]