2767291240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 7239456000

約数和(自身を除く): 4472164760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 293, 356, 379, 445, 586, 623, 712, 758, 890, 1172, 1246, 1465, 1516, 1780, 1895, 2051, 2344, 2492, 2653, 2930, 3032, 3115, 3560, 3790, 4102, 4984, 5306, 5860, 6230, 7580, 8204, 10255, 10612, 11720, 12460, 13265, 15160, 16408, 20510, 21224, 24920, 26077, 26530, 33731, 41020, 52154, 53060, 67462, 82040, 104308, 106120, 111047, 130385, 134924, 168655, 182539, 208616, 222094, 236117, 260770, 269848, 337310, 365078, 444188, 472234, 521540, 555235, 674620, 730156, 777329, 888376, 912695, 944468, 1043080, 1110470, 1180585, 1349240, 1460312, 1554658, 1825390, 1888936, 2220940, 2361170, 3109316, 3650780, 3886645, 4441880, 4722340, 6218632, 7301560, 7773290, 9444680, 9883183, 15546580, 19766366, 31093160, 39532732, 49415915, 69182281, 79065464, 98831830, 138364562, 197663660, 276729124, 345911405, 395327320, 553458248, 691822810, 1383645620, 2767291240]

約数ペア:

[(1, 2767291240), (2, 1383645620), (4, 691822810), (5, 553458248), (7, 395327320), (8, 345911405), (10, 276729124), (14, 197663660), (20, 138364562), (28, 98831830), (35, 79065464), (40, 69182281), (56, 49415915), (70, 39532732), (89, 31093160), (140, 19766366), (178, 15546580), (280, 9883183), (293, 9444680), (356, 7773290), (379, 7301560), (445, 6218632), (586, 4722340), (623, 4441880), (712, 3886645), (758, 3650780), (890, 3109316), (1172, 2361170), (1246, 2220940), (1465, 1888936), (1516, 1825390), (1780, 1554658), (1895, 1460312), (2051, 1349240), (2344, 1180585), (2492, 1110470), (2653, 1043080), (2930, 944468), (3032, 912695), (3115, 888376), (3560, 777329), (3790, 730156), (4102, 674620), (4984, 555235), (5306, 521540), (5860, 472234), (6230, 444188), (7580, 365078), (8204, 337310), (10255, 269848), (10612, 260770), (11720, 236117), (12460, 222094), (13265, 208616), (15160, 182539), (16408, 168655), (20510, 134924), (21224, 130385), (24920, 111047), (26077, 106120), (26530, 104308), (33731, 82040), (41020, 67462), (52154, 53060)]