270783760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 721953792

約数和(自身を除く): 451170032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 155, 185, 208, 227, 248, 260, 296, 310, 370, 403, 454, 481, 496, 520, 592, 620, 740, 806, 908, 962, 1040, 1135, 1147, 1240, 1480, 1612, 1816, 1924, 2015, 2270, 2294, 2405, 2480, 2951, 2960, 3224, 3632, 3848, 4030, 4540, 4588, 4810, 5735, 5902, 6448, 7037, 7696, 8060, 8399, 9080, 9176, 9620, 11470, 11804, 14074, 14755, 14911, 16120, 16798, 18160, 18352, 19240, 22940, 23608, 28148, 29510, 29822, 32240, 33596, 35185, 38480, 41995, 45880, 47216, 56296, 59020, 59644, 67192, 70370, 74555, 83990, 91481, 91760, 109187, 112592, 118040, 119288, 134384, 140740, 149110, 167980, 182962, 218374, 236080, 238576, 260369, 281480, 298220, 335960, 365924, 436748, 457405, 520738, 545935, 562960, 596440, 671920, 731848, 873496, 914810, 1041476, 1091870, 1192880, 1301845, 1463696, 1746992, 1829620, 2082952, 2183740, 2603690, 3384797, 3659240, 4165904, 4367480, 5207380, 6769594, 7318480, 8734960, 10414760, 13539188, 16923985, 20829520, 27078376, 33847970, 54156752, 67695940, 135391880, 270783760]

約数ペア:

[(1, 270783760), (2, 135391880), (4, 67695940), (5, 54156752), (8, 33847970), (10, 27078376), (13, 20829520), (16, 16923985), (20, 13539188), (26, 10414760), (31, 8734960), (37, 7318480), (40, 6769594), (52, 5207380), (62, 4367480), (65, 4165904), (74, 3659240), (80, 3384797), (104, 2603690), (124, 2183740), (130, 2082952), (148, 1829620), (155, 1746992), (185, 1463696), (208, 1301845), (227, 1192880), (248, 1091870), (260, 1041476), (296, 914810), (310, 873496), (370, 731848), (403, 671920), (454, 596440), (481, 562960), (496, 545935), (520, 520738), (592, 457405), (620, 436748), (740, 365924), (806, 335960), (908, 298220), (962, 281480), (1040, 260369), (1135, 238576), (1147, 236080), (1240, 218374), (1480, 182962), (1612, 167980), (1816, 149110), (1924, 140740), (2015, 134384), (2270, 119288), (2294, 118040), (2405, 112592), (2480, 109187), (2951, 91760), (2960, 91481), (3224, 83990), (3632, 74555), (3848, 70370), (4030, 67192), (4540, 59644), (4588, 59020), (4810, 56296), (5735, 47216), (5902, 45880), (6448, 41995), (7037, 38480), (7696, 35185), (8060, 33596), (8399, 32240), (9080, 29822), (9176, 29510), (9620, 28148), (11470, 23608), (11804, 22940), (14074, 19240), (14755, 18352), (14911, 18160), (16120, 16798)]