306535040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1370

約数の個数: 128

約数和(自身を含む): 853960320

約数和(自身を除く): 547425280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1291, 1484, 1696, 1855, 2120, 2240, 2582, 2968, 3392, 3710, 4240, 4480, 5164, 5936, 6455, 6784, 7420, 8480, 9037, 10328, 11872, 12910, 14840, 16960, 18074, 20656, 23744, 25820, 29680, 33920, 36148, 41312, 45185, 47488, 51640, 59360, 68423, 72296, 82624, 90370, 103280, 118720, 136846, 144592, 165248, 180740, 206560, 237440, 273692, 289184, 342115, 361480, 413120, 478961, 547384, 578368, 684230, 722960, 826240, 957922, 1094768, 1156736, 1368460, 1445920, 1915844, 2189536, 2394805, 2736920, 2891840, 3831688, 4379072, 4789610, 5473840, 5783680, 7663376, 8758144, 9579220, 10947680, 15326752, 19158440, 21895360, 30653504, 38316880, 43790720, 61307008, 76633760, 153267520, 306535040]

約数ペア:

[(1, 306535040), (2, 153267520), (4, 76633760), (5, 61307008), (7, 43790720), (8, 38316880), (10, 30653504), (14, 21895360), (16, 19158440), (20, 15326752), (28, 10947680), (32, 9579220), (35, 8758144), (40, 7663376), (53, 5783680), (56, 5473840), (64, 4789610), (70, 4379072), (80, 3831688), (106, 2891840), (112, 2736920), (128, 2394805), (140, 2189536), (160, 1915844), (212, 1445920), (224, 1368460), (265, 1156736), (280, 1094768), (320, 957922), (371, 826240), (424, 722960), (448, 684230), (530, 578368), (560, 547384), (640, 478961), (742, 413120), (848, 361480), (896, 342115), (1060, 289184), (1120, 273692), (1291, 237440), (1484, 206560), (1696, 180740), (1855, 165248), (2120, 144592), (2240, 136846), (2582, 118720), (2968, 103280), (3392, 90370), (3710, 82624), (4240, 72296), (4480, 68423), (5164, 59360), (5936, 51640), (6455, 47488), (6784, 45185), (7420, 41312), (8480, 36148), (9037, 33920), (10328, 29680), (11872, 25820), (12910, 23744), (14840, 20656), (16960, 18074)]