242956920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 758292480

約数和(自身を除く): 515335560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 241, 248, 271, 310, 372, 465, 482, 542, 620, 723, 744, 813, 930, 964, 1084, 1205, 1240, 1355, 1446, 1626, 1860, 1928, 2168, 2410, 2710, 2892, 3252, 3615, 3720, 4065, 4820, 5420, 5784, 6504, 7230, 7471, 8130, 8401, 9640, 10840, 14460, 14942, 16260, 16802, 22413, 25203, 28920, 29884, 32520, 33604, 37355, 42005, 44826, 50406, 59768, 65311, 67208, 74710, 84010, 89652, 100812, 112065, 126015, 130622, 149420, 168020, 179304, 195933, 201624, 224130, 252030, 261244, 298840, 326555, 336040, 391866, 448260, 504060, 522488, 653110, 783732, 896520, 979665, 1008120, 1306220, 1567464, 1959330, 2024641, 2612440, 3918660, 4049282, 6073923, 7837320, 8098564, 10123205, 12147846, 16197128, 20246410, 24295692, 30369615, 40492820, 48591384, 60739230, 80985640, 121478460, 242956920]

約数ペア:

[(1, 242956920), (2, 121478460), (3, 80985640), (4, 60739230), (5, 48591384), (6, 40492820), (8, 30369615), (10, 24295692), (12, 20246410), (15, 16197128), (20, 12147846), (24, 10123205), (30, 8098564), (31, 7837320), (40, 6073923), (60, 4049282), (62, 3918660), (93, 2612440), (120, 2024641), (124, 1959330), (155, 1567464), (186, 1306220), (241, 1008120), (248, 979665), (271, 896520), (310, 783732), (372, 653110), (465, 522488), (482, 504060), (542, 448260), (620, 391866), (723, 336040), (744, 326555), (813, 298840), (930, 261244), (964, 252030), (1084, 224130), (1205, 201624), (1240, 195933), (1355, 179304), (1446, 168020), (1626, 149420), (1860, 130622), (1928, 126015), (2168, 112065), (2410, 100812), (2710, 89652), (2892, 84010), (3252, 74710), (3615, 67208), (3720, 65311), (4065, 59768), (4820, 50406), (5420, 44826), (5784, 42005), (6504, 37355), (7230, 33604), (7471, 32520), (8130, 29884), (8401, 28920), (9640, 25203), (10840, 22413), (14460, 16802), (14942, 16260)]