1240628480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10651}}^1$

素因数の和:10692

約数の個数: 144

約数和(自身を含む): 3657811584

約数和(自身を除く): 2417183104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4480, 5824, 7280, 8320, 8960, 10651, 11648, 14560, 16640, 21302, 23296, 29120, 42604, 53255, 58240, 74557, 85208, 106510, 116480, 138463, 149114, 170416, 213020, 276926, 298228, 340832, 372785, 426040, 553852, 596456, 681664, 692315, 745570, 852080, 969241, 1107704, 1192912, 1363328, 1384630, 1491140, 1704160, 1938482, 2215408, 2385824, 2726656, 2769260, 2982280, 3408320, 3876964, 4430816, 4771648, 4846205, 5538520, 5964560, 6816640, 7753928, 8861632, 9543296, 9692410, 11077040, 11929120, 13633280, 15507856, 17723264, 19086592, 19384820, 22154080, 23858240, 31015712, 35446528, 38769640, 44308160, 47716480, 62031424, 77539280, 88616320, 95432960, 124062848, 155078560, 177232640, 248125696, 310157120, 620314240, 1240628480]

約数ペア:

[(1, 1240628480), (2, 620314240), (4, 310157120), (5, 248125696), (7, 177232640), (8, 155078560), (10, 124062848), (13, 95432960), (14, 88616320), (16, 77539280), (20, 62031424), (26, 47716480), (28, 44308160), (32, 38769640), (35, 35446528), (40, 31015712), (52, 23858240), (56, 22154080), (64, 19384820), (65, 19086592), (70, 17723264), (80, 15507856), (91, 13633280), (104, 11929120), (112, 11077040), (128, 9692410), (130, 9543296), (140, 8861632), (160, 7753928), (182, 6816640), (208, 5964560), (224, 5538520), (256, 4846205), (260, 4771648), (280, 4430816), (320, 3876964), (364, 3408320), (416, 2982280), (448, 2769260), (455, 2726656), (520, 2385824), (560, 2215408), (640, 1938482), (728, 1704160), (832, 1491140), (896, 1384630), (910, 1363328), (1040, 1192912), (1120, 1107704), (1280, 969241), (1456, 852080), (1664, 745570), (1792, 692315), (1820, 681664), (2080, 596456), (2240, 553852), (2912, 426040), (3328, 372785), (3640, 340832), (4160, 298228), (4480, 276926), (5824, 213020), (7280, 170416), (8320, 149114), (8960, 138463), (10651, 116480), (11648, 106510), (14560, 85208), (16640, 74557), (21302, 58240), (23296, 53255), (29120, 42604)]