486292040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 1232824320

約数和(自身を除く): 746532280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 97, 104, 124, 130, 155, 194, 248, 260, 310, 311, 388, 403, 485, 520, 620, 622, 776, 806, 970, 1240, 1244, 1261, 1555, 1612, 1940, 2015, 2488, 2522, 3007, 3110, 3224, 3880, 4030, 4043, 5044, 6014, 6220, 6305, 8060, 8086, 9641, 10088, 12028, 12440, 12610, 15035, 16120, 16172, 19282, 20215, 24056, 25220, 30070, 30167, 32344, 38564, 39091, 40430, 48205, 50440, 60140, 60334, 77128, 78182, 80860, 96410, 120280, 120668, 125333, 150835, 156364, 161720, 192820, 195455, 241336, 250666, 301670, 312728, 385640, 390910, 392171, 501332, 603340, 626665, 781820, 784342, 935177, 1002664, 1206680, 1253330, 1563640, 1568684, 1870354, 1960855, 2506660, 3137368, 3740708, 3921710, 4675885, 5013320, 7481416, 7843420, 9351770, 12157301, 15686840, 18703540, 24314602, 37407080, 48629204, 60786505, 97258408, 121573010, 243146020, 486292040]

約数ペア:

[(1, 486292040), (2, 243146020), (4, 121573010), (5, 97258408), (8, 60786505), (10, 48629204), (13, 37407080), (20, 24314602), (26, 18703540), (31, 15686840), (40, 12157301), (52, 9351770), (62, 7843420), (65, 7481416), (97, 5013320), (104, 4675885), (124, 3921710), (130, 3740708), (155, 3137368), (194, 2506660), (248, 1960855), (260, 1870354), (310, 1568684), (311, 1563640), (388, 1253330), (403, 1206680), (485, 1002664), (520, 935177), (620, 784342), (622, 781820), (776, 626665), (806, 603340), (970, 501332), (1240, 392171), (1244, 390910), (1261, 385640), (1555, 312728), (1612, 301670), (1940, 250666), (2015, 241336), (2488, 195455), (2522, 192820), (3007, 161720), (3110, 156364), (3224, 150835), (3880, 125333), (4030, 120668), (4043, 120280), (5044, 96410), (6014, 80860), (6220, 78182), (6305, 77128), (8060, 60334), (8086, 60140), (9641, 50440), (10088, 48205), (12028, 40430), (12440, 39091), (12610, 38564), (15035, 32344), (16120, 30167), (16172, 30070), (19282, 25220), (20215, 24056)]