4080490620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^2\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 12271639968

約数和(自身を除く): 8191149348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 395, 474, 510, 641, 790, 948, 1020, 1185, 1282, 1343, 1580, 1923, 2370, 2564, 2686, 3205, 3846, 4029, 4740, 5372, 6241, 6410, 6715, 7692, 8058, 9615, 10897, 12482, 12820, 13430, 16116, 18723, 19230, 20145, 21794, 24964, 26860, 31205, 32691, 37446, 38460, 40290, 43588, 50639, 54485, 62410, 65382, 74892, 80580, 93615, 101278, 106097, 108970, 124820, 130764, 151917, 163455, 187230, 202556, 212194, 217940, 253195, 303834, 318291, 326910, 374460, 424388, 506390, 530485, 607668, 636582, 653820, 759585, 860863, 1012780, 1060970, 1273164, 1519170, 1591455, 1721726, 2121940, 2582589, 3038340, 3182910, 3443452, 4000481, 4304315, 5165178, 6365820, 8000962, 8608630, 10330356, 12001443, 12912945, 16001924, 17217260, 20002405, 24002886, 25825890, 40004810, 48005772, 51651780, 60007215, 68008177, 80009620, 120014430, 136016354, 204024531, 240028860, 272032708, 340040885, 408049062, 680081770, 816098124, 1020122655, 1360163540, 2040245310, 4080490620]

約数ペア:

[(1, 4080490620), (2, 2040245310), (3, 1360163540), (4, 1020122655), (5, 816098124), (6, 680081770), (10, 408049062), (12, 340040885), (15, 272032708), (17, 240028860), (20, 204024531), (30, 136016354), (34, 120014430), (51, 80009620), (60, 68008177), (68, 60007215), (79, 51651780), (85, 48005772), (102, 40004810), (158, 25825890), (170, 24002886), (204, 20002405), (237, 17217260), (255, 16001924), (316, 12912945), (340, 12001443), (395, 10330356), (474, 8608630), (510, 8000962), (641, 6365820), (790, 5165178), (948, 4304315), (1020, 4000481), (1185, 3443452), (1282, 3182910), (1343, 3038340), (1580, 2582589), (1923, 2121940), (2370, 1721726), (2564, 1591455), (2686, 1519170), (3205, 1273164), (3846, 1060970), (4029, 1012780), (4740, 860863), (5372, 759585), (6241, 653820), (6410, 636582), (6715, 607668), (7692, 530485), (8058, 506390), (9615, 424388), (10897, 374460), (12482, 326910), (12820, 318291), (13430, 303834), (16116, 253195), (18723, 217940), (19230, 212194), (20145, 202556), (21794, 187230), (24964, 163455), (26860, 151917), (31205, 130764), (32691, 124820), (37446, 108970), (38460, 106097), (40290, 101278), (43588, 93615), (50639, 80580), (54485, 74892), (62410, 65382)]