748247280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1877}}^1$

素因数の和:2055

約数の個数: 160

約数和(自身を含む): 2548551168

約数和(自身を除く): 1800303888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 151, 165, 176, 220, 240, 264, 302, 330, 440, 453, 528, 604, 660, 755, 880, 906, 1208, 1320, 1510, 1661, 1812, 1877, 2265, 2416, 2640, 3020, 3322, 3624, 3754, 4530, 4983, 5631, 6040, 6644, 7248, 7508, 8305, 9060, 9385, 9966, 11262, 12080, 13288, 15016, 16610, 18120, 18770, 19932, 20647, 22524, 24915, 26576, 28155, 30032, 33220, 36240, 37540, 39864, 41294, 45048, 49830, 56310, 61941, 66440, 75080, 79728, 82588, 90096, 99660, 103235, 112620, 123882, 132880, 150160, 165176, 199320, 206470, 225240, 247764, 283427, 309705, 330352, 398640, 412940, 450480, 495528, 566854, 619410, 825880, 850281, 991056, 1133708, 1238820, 1417135, 1651760, 1700562, 2267416, 2477640, 2834270, 3117697, 3401124, 4251405, 4534832, 4955280, 5668540, 6235394, 6802248, 8502810, 9353091, 11337080, 12470788, 13604496, 15588485, 17005620, 18706182, 22674160, 24941576, 31176970, 34011240, 37412364, 46765455, 49883152, 62353940, 68022480, 74824728, 93530910, 124707880, 149649456, 187061820, 249415760, 374123640, 748247280]

約数ペア:

[(1, 748247280), (2, 374123640), (3, 249415760), (4, 187061820), (5, 149649456), (6, 124707880), (8, 93530910), (10, 74824728), (11, 68022480), (12, 62353940), (15, 49883152), (16, 46765455), (20, 37412364), (22, 34011240), (24, 31176970), (30, 24941576), (33, 22674160), (40, 18706182), (44, 17005620), (48, 15588485), (55, 13604496), (60, 12470788), (66, 11337080), (80, 9353091), (88, 8502810), (110, 6802248), (120, 6235394), (132, 5668540), (151, 4955280), (165, 4534832), (176, 4251405), (220, 3401124), (240, 3117697), (264, 2834270), (302, 2477640), (330, 2267416), (440, 1700562), (453, 1651760), (528, 1417135), (604, 1238820), (660, 1133708), (755, 991056), (880, 850281), (906, 825880), (1208, 619410), (1320, 566854), (1510, 495528), (1661, 450480), (1812, 412940), (1877, 398640), (2265, 330352), (2416, 309705), (2640, 283427), (3020, 247764), (3322, 225240), (3624, 206470), (3754, 199320), (4530, 165176), (4983, 150160), (5631, 132880), (6040, 123882), (6644, 112620), (7248, 103235), (7508, 99660), (8305, 90096), (9060, 82588), (9385, 79728), (9966, 75080), (11262, 66440), (12080, 61941), (13288, 56310), (15016, 49830), (16610, 45048), (18120, 41294), (18770, 39864), (19932, 37540), (20647, 36240), (22524, 33220), (24915, 30032), (26576, 28155)]