240761520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2633}}^1$

素因数の和:2779

約数の個数: 120

約数和(自身を含む): 815233536

約数和(自身を除く): 574472016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 2633, 3048, 3810, 4572, 5080, 5266, 5715, 6096, 7620, 7899, 9144, 10160, 10532, 11430, 13165, 15240, 15798, 18288, 21064, 22860, 23697, 26330, 30480, 31596, 39495, 42128, 45720, 47394, 52660, 63192, 78990, 91440, 94788, 105320, 118485, 126384, 157980, 189576, 210640, 236970, 315960, 334391, 379152, 473940, 631920, 668782, 947880, 1003173, 1337564, 1671955, 1895760, 2006346, 2675128, 3009519, 3343910, 4012692, 5015865, 5350256, 6019038, 6687820, 8025384, 10031730, 12038076, 13375640, 15047595, 16050768, 20063460, 24076152, 26751280, 30095190, 40126920, 48152304, 60190380, 80253840, 120380760, 240761520]

約数ペア:

[(1, 240761520), (2, 120380760), (3, 80253840), (4, 60190380), (5, 48152304), (6, 40126920), (8, 30095190), (9, 26751280), (10, 24076152), (12, 20063460), (15, 16050768), (16, 15047595), (18, 13375640), (20, 12038076), (24, 10031730), (30, 8025384), (36, 6687820), (40, 6019038), (45, 5350256), (48, 5015865), (60, 4012692), (72, 3343910), (80, 3009519), (90, 2675128), (120, 2006346), (127, 1895760), (144, 1671955), (180, 1337564), (240, 1003173), (254, 947880), (360, 668782), (381, 631920), (508, 473940), (635, 379152), (720, 334391), (762, 315960), (1016, 236970), (1143, 210640), (1270, 189576), (1524, 157980), (1905, 126384), (2032, 118485), (2286, 105320), (2540, 94788), (2633, 91440), (3048, 78990), (3810, 63192), (4572, 52660), (5080, 47394), (5266, 45720), (5715, 42128), (6096, 39495), (7620, 31596), (7899, 30480), (9144, 26330), (10160, 23697), (10532, 22860), (11430, 21064), (13165, 18288), (15240, 15798)]