181091280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:449

約数の個数: 160

約数和(自身を含む): 597104640

約数和(自身を除く): 416013360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 151, 152, 190, 228, 240, 263, 285, 302, 304, 380, 453, 456, 526, 570, 604, 755, 760, 789, 906, 912, 1052, 1140, 1208, 1315, 1510, 1520, 1578, 1812, 2104, 2265, 2280, 2416, 2630, 2869, 3020, 3156, 3624, 3945, 4208, 4530, 4560, 4997, 5260, 5738, 6040, 6312, 7248, 7890, 8607, 9060, 9994, 10520, 11476, 12080, 12624, 14345, 14991, 15780, 17214, 18120, 19988, 21040, 22952, 24985, 28690, 29982, 31560, 34428, 36240, 39713, 39976, 43035, 45904, 49970, 57380, 59964, 63120, 68856, 74955, 79426, 79952, 86070, 99940, 114760, 119139, 119928, 137712, 149910, 158852, 172140, 198565, 199880, 229520, 238278, 239856, 299820, 317704, 344280, 397130, 399760, 476556, 595695, 599640, 635408, 688560, 754547, 794260, 953112, 1191390, 1199280, 1509094, 1588520, 1906224, 2263641, 2382780, 3018188, 3177040, 3772735, 4527282, 4765560, 6036376, 7545470, 9054564, 9531120, 11318205, 12072752, 15090940, 18109128, 22636410, 30181880, 36218256, 45272820, 60363760, 90545640, 181091280]

約数ペア:

[(1, 181091280), (2, 90545640), (3, 60363760), (4, 45272820), (5, 36218256), (6, 30181880), (8, 22636410), (10, 18109128), (12, 15090940), (15, 12072752), (16, 11318205), (19, 9531120), (20, 9054564), (24, 7545470), (30, 6036376), (38, 4765560), (40, 4527282), (48, 3772735), (57, 3177040), (60, 3018188), (76, 2382780), (80, 2263641), (95, 1906224), (114, 1588520), (120, 1509094), (151, 1199280), (152, 1191390), (190, 953112), (228, 794260), (240, 754547), (263, 688560), (285, 635408), (302, 599640), (304, 595695), (380, 476556), (453, 399760), (456, 397130), (526, 344280), (570, 317704), (604, 299820), (755, 239856), (760, 238278), (789, 229520), (906, 199880), (912, 198565), (1052, 172140), (1140, 158852), (1208, 149910), (1315, 137712), (1510, 119928), (1520, 119139), (1578, 114760), (1812, 99940), (2104, 86070), (2265, 79952), (2280, 79426), (2416, 74955), (2630, 68856), (2869, 63120), (3020, 59964), (3156, 57380), (3624, 49970), (3945, 45904), (4208, 43035), (4530, 39976), (4560, 39713), (4997, 36240), (5260, 34428), (5738, 31560), (6040, 29982), (6312, 28690), (7248, 24985), (7890, 22952), (8607, 21040), (9060, 19988), (9994, 18120), (10520, 17214), (11476, 15780), (12080, 14991), (12624, 14345)]