310096640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:734

約数の個数: 144

約数和(自身を含む): 866230848

約数和(自身を除く): 556134208

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, 256, 265, 280, 320, 371, 424, 448, 530, 560, 640, 653, 742, 848, 896, 1060, 1120, 1280, 1306, 1484, 1696, 1792, 1855, 2120, 2240, 2612, 2968, 3265, 3392, 3710, 4240, 4480, 4571, 5224, 5936, 6530, 6784, 7420, 8480, 8960, 9142, 10448, 11872, 13060, 13568, 14840, 16960, 18284, 20896, 22855, 23744, 26120, 29680, 33920, 34609, 36568, 41792, 45710, 47488, 52240, 59360, 67840, 69218, 73136, 83584, 91420, 94976, 104480, 118720, 138436, 146272, 167168, 173045, 182840, 208960, 237440, 242263, 276872, 292544, 346090, 365680, 417920, 474880, 484526, 553744, 585088, 692180, 731360, 835840, 969052, 1107488, 1170176, 1211315, 1384360, 1462720, 1938104, 2214976, 2422630, 2768720, 2925440, 3876208, 4429952, 4845260, 5537440, 5850880, 7752416, 8859904, 9690520, 11074880, 15504832, 19381040, 22149760, 31009664, 38762080, 44299520, 62019328, 77524160, 155048320, 310096640]

約数ペア:

[(1, 310096640), (2, 155048320), (4, 77524160), (5, 62019328), (7, 44299520), (8, 38762080), (10, 31009664), (14, 22149760), (16, 19381040), (20, 15504832), (28, 11074880), (32, 9690520), (35, 8859904), (40, 7752416), (53, 5850880), (56, 5537440), (64, 4845260), (70, 4429952), (80, 3876208), (106, 2925440), (112, 2768720), (128, 2422630), (140, 2214976), (160, 1938104), (212, 1462720), (224, 1384360), (256, 1211315), (265, 1170176), (280, 1107488), (320, 969052), (371, 835840), (424, 731360), (448, 692180), (530, 585088), (560, 553744), (640, 484526), (653, 474880), (742, 417920), (848, 365680), (896, 346090), (1060, 292544), (1120, 276872), (1280, 242263), (1306, 237440), (1484, 208960), (1696, 182840), (1792, 173045), (1855, 167168), (2120, 146272), (2240, 138436), (2612, 118720), (2968, 104480), (3265, 94976), (3392, 91420), (3710, 83584), (4240, 73136), (4480, 69218), (4571, 67840), (5224, 59360), (5936, 52240), (6530, 47488), (6784, 45710), (7420, 41792), (8480, 36568), (8960, 34609), (9142, 33920), (10448, 29680), (11872, 26120), (13060, 23744), (13568, 22855), (14840, 20896), (16960, 18284)]