242445420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2125

約数の個数: 192

約数和(自身を含む): 890265600

約数和(自身を除く): 647820180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 756, 837, 868, 930, 945, 1085, 1116, 1260, 1302, 1395, 1674, 1860, 1890, 1953, 2069, 2170, 2604, 2790, 3255, 3348, 3780, 3906, 4138, 4185, 4340, 5580, 5859, 6207, 6510, 7812, 8276, 8370, 9765, 10345, 11718, 12414, 13020, 14483, 16740, 18621, 19530, 20690, 23436, 24828, 28966, 29295, 31035, 37242, 39060, 41380, 43449, 55863, 57932, 58590, 62070, 64139, 72415, 74484, 86898, 93105, 111726, 117180, 124140, 128278, 130347, 144830, 173796, 186210, 192417, 217245, 223452, 256556, 260694, 279315, 289660, 320695, 372420, 384834, 391041, 434490, 448973, 521388, 558630, 577251, 641390, 651735, 769668, 782082, 868980, 897946, 962085, 1117260, 1154502, 1282780, 1303470, 1346919, 1564164, 1731753, 1795892, 1924170, 1955205, 2244865, 2309004, 2606940, 2693838, 2886255, 3463506, 3848340, 3910410, 4040757, 4489730, 5387676, 5772510, 6734595, 6927012, 7820820, 8081514, 8658765, 8979460, 11545020, 12122271, 13469190, 16163028, 17317530, 20203785, 24244542, 26938380, 34635060, 40407570, 48489084, 60611355, 80815140, 121222710, 242445420]

約数ペア:

[(1, 242445420), (2, 121222710), (3, 80815140), (4, 60611355), (5, 48489084), (6, 40407570), (7, 34635060), (9, 26938380), (10, 24244542), (12, 20203785), (14, 17317530), (15, 16163028), (18, 13469190), (20, 12122271), (21, 11545020), (27, 8979460), (28, 8658765), (30, 8081514), (31, 7820820), (35, 6927012), (36, 6734595), (42, 5772510), (45, 5387676), (54, 4489730), (60, 4040757), (62, 3910410), (63, 3848340), (70, 3463506), (84, 2886255), (90, 2693838), (93, 2606940), (105, 2309004), (108, 2244865), (124, 1955205), (126, 1924170), (135, 1795892), (140, 1731753), (155, 1564164), (180, 1346919), (186, 1303470), (189, 1282780), (210, 1154502), (217, 1117260), (252, 962085), (270, 897946), (279, 868980), (310, 782082), (315, 769668), (372, 651735), (378, 641390), (420, 577251), (434, 558630), (465, 521388), (540, 448973), (558, 434490), (620, 391041), (630, 384834), (651, 372420), (756, 320695), (837, 289660), (868, 279315), (930, 260694), (945, 256556), (1085, 223452), (1116, 217245), (1260, 192417), (1302, 186210), (1395, 173796), (1674, 144830), (1860, 130347), (1890, 128278), (1953, 124140), (2069, 117180), (2170, 111726), (2604, 93105), (2790, 86898), (3255, 74484), (3348, 72415), (3780, 64139), (3906, 62070), (4138, 58590), (4185, 57932), (4340, 55863), (5580, 43449), (5859, 41380), (6207, 39060), (6510, 37242), (7812, 31035), (8276, 29295), (8370, 28966), (9765, 24828), (10345, 23436), (11718, 20690), (12414, 19530), (13020, 18621), (14483, 16740)]