1230574760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{1453}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 2864263680

約数和(自身を除く): 1633688920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 683, 1240, 1366, 1453, 2732, 2906, 3415, 5464, 5812, 6830, 7265, 11624, 13660, 14530, 21173, 27320, 29060, 42346, 45043, 58120, 84692, 90086, 105865, 169384, 180172, 211730, 225215, 360344, 423460, 450430, 846920, 900860, 992399, 1801720, 1984798, 3969596, 4961995, 7939192, 9923990, 19847980, 30764369, 39695960, 61528738, 123057476, 153821845, 246114952, 307643690, 615287380, 1230574760]

約数ペア:

[(1, 1230574760), (2, 615287380), (4, 307643690), (5, 246114952), (8, 153821845), (10, 123057476), (20, 61528738), (31, 39695960), (40, 30764369), (62, 19847980), (124, 9923990), (155, 7939192), (248, 4961995), (310, 3969596), (620, 1984798), (683, 1801720), (1240, 992399), (1366, 900860), (1453, 846920), (2732, 450430), (2906, 423460), (3415, 360344), (5464, 225215), (5812, 211730), (6830, 180172), (7265, 169384), (11624, 105865), (13660, 90086), (14530, 84692), (21173, 58120), (27320, 45043), (29060, 42346)]