120904960

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 327301632

約数和(自身を除く): 206396672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 277, 310, 320, 341, 352, 440, 496, 554, 620, 640, 682, 704, 880, 992, 1108, 1240, 1280, 1364, 1385, 1408, 1705, 1760, 1984, 2216, 2480, 2728, 2770, 2816, 3047, 3410, 3520, 3968, 4432, 4960, 5456, 5540, 6094, 6820, 7040, 7936, 8587, 8864, 9920, 10912, 11080, 12188, 13640, 14080, 15235, 17174, 17728, 19840, 21824, 22160, 24376, 27280, 30470, 34348, 35456, 39680, 42935, 43648, 44320, 48752, 54560, 60940, 68696, 70912, 85870, 87296, 88640, 94457, 97504, 109120, 121880, 137392, 171740, 177280, 188914, 195008, 218240, 243760, 274784, 343480, 354560, 377828, 390016, 436480, 472285, 487520, 549568, 686960, 755656, 780032, 944570, 975040, 1099136, 1373920, 1511312, 1889140, 1950080, 2198272, 2747840, 3022624, 3778280, 3900160, 5495680, 6045248, 7556560, 10991360, 12090496, 15113120, 24180992, 30226240, 60452480, 120904960]

約数ペア:

[(1, 120904960), (2, 60452480), (4, 30226240), (5, 24180992), (8, 15113120), (10, 12090496), (11, 10991360), (16, 7556560), (20, 6045248), (22, 5495680), (31, 3900160), (32, 3778280), (40, 3022624), (44, 2747840), (55, 2198272), (62, 1950080), (64, 1889140), (80, 1511312), (88, 1373920), (110, 1099136), (124, 975040), (128, 944570), (155, 780032), (160, 755656), (176, 686960), (220, 549568), (248, 487520), (256, 472285), (277, 436480), (310, 390016), (320, 377828), (341, 354560), (352, 343480), (440, 274784), (496, 243760), (554, 218240), (620, 195008), (640, 188914), (682, 177280), (704, 171740), (880, 137392), (992, 121880), (1108, 109120), (1240, 97504), (1280, 94457), (1364, 88640), (1385, 87296), (1408, 85870), (1705, 70912), (1760, 68696), (1984, 60940), (2216, 54560), (2480, 48752), (2728, 44320), (2770, 43648), (2816, 42935), (3047, 39680), (3410, 35456), (3520, 34348), (3968, 30470), (4432, 27280), (4960, 24376), (5456, 22160), (5540, 21824), (6094, 19840), (6820, 17728), (7040, 17174), (7936, 15235), (8587, 14080), (8864, 13640), (9920, 12188), (10912, 11080)]