260543940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 746807040

約数和(自身を除く): 486263100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 97, 178, 194, 267, 291, 356, 388, 445, 485, 503, 534, 582, 890, 970, 1006, 1068, 1164, 1335, 1455, 1509, 1780, 1940, 2012, 2515, 2670, 2910, 3018, 5030, 5340, 5820, 6036, 7545, 8633, 10060, 15090, 17266, 25899, 30180, 34532, 43165, 44767, 48791, 51798, 86330, 89534, 97582, 103596, 129495, 134301, 146373, 172660, 179068, 195164, 223835, 243955, 258990, 268602, 292746, 447670, 487910, 517980, 537204, 585492, 671505, 731865, 895340, 975820, 1343010, 1463730, 2686020, 2927460, 4342399, 8684798, 13027197, 17369596, 21711995, 26054394, 43423990, 52108788, 65135985, 86847980, 130271970, 260543940]

約数ペア:

[(1, 260543940), (2, 130271970), (3, 86847980), (4, 65135985), (5, 52108788), (6, 43423990), (10, 26054394), (12, 21711995), (15, 17369596), (20, 13027197), (30, 8684798), (60, 4342399), (89, 2927460), (97, 2686020), (178, 1463730), (194, 1343010), (267, 975820), (291, 895340), (356, 731865), (388, 671505), (445, 585492), (485, 537204), (503, 517980), (534, 487910), (582, 447670), (890, 292746), (970, 268602), (1006, 258990), (1068, 243955), (1164, 223835), (1335, 195164), (1455, 179068), (1509, 172660), (1780, 146373), (1940, 134301), (2012, 129495), (2515, 103596), (2670, 97582), (2910, 89534), (3018, 86330), (5030, 51798), (5340, 48791), (5820, 44767), (6036, 43165), (7545, 34532), (8633, 30180), (10060, 25899), (15090, 17266)]