306713520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1124

約数の個数: 160

約数和(自身を含む): 1064664000

約数和(自身を除く): 757950480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 149, 180, 216, 240, 270, 298, 360, 432, 447, 540, 596, 720, 745, 894, 953, 1080, 1192, 1341, 1490, 1788, 1906, 2160, 2235, 2384, 2682, 2859, 2980, 3576, 3812, 4023, 4470, 4765, 5364, 5718, 5960, 6705, 7152, 7624, 8046, 8577, 8940, 9530, 10728, 11436, 11920, 13410, 14295, 15248, 16092, 17154, 17880, 19060, 20115, 21456, 22872, 25731, 26820, 28590, 32184, 34308, 35760, 38120, 40230, 42885, 45744, 51462, 53640, 57180, 64368, 68616, 76240, 80460, 85770, 102924, 107280, 114360, 128655, 137232, 141997, 160920, 171540, 205848, 228720, 257310, 283994, 321840, 343080, 411696, 425991, 514620, 567988, 686160, 709985, 851982, 1029240, 1135976, 1277973, 1419970, 1703964, 2058480, 2129955, 2271952, 2555946, 2839940, 3407928, 3833919, 4259910, 5111892, 5679880, 6389865, 6815856, 7667838, 8519820, 10223784, 11359760, 12779730, 15335676, 17039640, 19169595, 20447568, 25559460, 30671352, 34079280, 38339190, 51118920, 61342704, 76678380, 102237840, 153356760, 306713520]

約数ペア:

[(1, 306713520), (2, 153356760), (3, 102237840), (4, 76678380), (5, 61342704), (6, 51118920), (8, 38339190), (9, 34079280), (10, 30671352), (12, 25559460), (15, 20447568), (16, 19169595), (18, 17039640), (20, 15335676), (24, 12779730), (27, 11359760), (30, 10223784), (36, 8519820), (40, 7667838), (45, 6815856), (48, 6389865), (54, 5679880), (60, 5111892), (72, 4259910), (80, 3833919), (90, 3407928), (108, 2839940), (120, 2555946), (135, 2271952), (144, 2129955), (149, 2058480), (180, 1703964), (216, 1419970), (240, 1277973), (270, 1135976), (298, 1029240), (360, 851982), (432, 709985), (447, 686160), (540, 567988), (596, 514620), (720, 425991), (745, 411696), (894, 343080), (953, 321840), (1080, 283994), (1192, 257310), (1341, 228720), (1490, 205848), (1788, 171540), (1906, 160920), (2160, 141997), (2235, 137232), (2384, 128655), (2682, 114360), (2859, 107280), (2980, 102924), (3576, 85770), (3812, 80460), (4023, 76240), (4470, 68616), (4765, 64368), (5364, 57180), (5718, 53640), (5960, 51462), (6705, 45744), (7152, 42885), (7624, 40230), (8046, 38120), (8577, 35760), (8940, 34308), (9530, 32184), (10728, 28590), (11436, 26820), (11920, 25731), (13410, 22872), (14295, 21456), (15248, 20115), (16092, 19060), (17154, 17880)]