1320757944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1471}}^1$

素因数の和:1689

約数の個数: 128

約数和(自身を含む): 3815424000

約数和(自身を除く): 2494666056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 179, 209, 228, 264, 358, 418, 456, 537, 627, 716, 836, 1074, 1254, 1432, 1471, 1672, 1969, 2148, 2508, 2942, 3401, 3938, 4296, 4413, 5016, 5884, 5907, 6802, 7876, 8826, 10203, 11768, 11814, 13604, 15752, 16181, 17652, 20406, 23628, 27208, 27949, 32362, 35304, 37411, 40812, 47256, 48543, 55898, 64724, 74822, 81624, 83847, 97086, 111796, 112233, 129448, 149644, 167694, 194172, 223592, 224466, 263309, 299288, 307439, 335388, 388344, 448932, 526618, 614878, 670776, 789927, 897864, 922317, 1053236, 1229756, 1579854, 1844634, 2106472, 2459512, 2896399, 3159708, 3689268, 5002871, 5792798, 6319416, 7378536, 8689197, 10005742, 11585596, 15008613, 17378394, 20011484, 23171192, 30017226, 34756788, 40022968, 55031581, 60034452, 69513576, 110063162, 120068904, 165094743, 220126324, 330189486, 440252648, 660378972, 1320757944]

約数ペア:

[(1, 1320757944), (2, 660378972), (3, 440252648), (4, 330189486), (6, 220126324), (8, 165094743), (11, 120068904), (12, 110063162), (19, 69513576), (22, 60034452), (24, 55031581), (33, 40022968), (38, 34756788), (44, 30017226), (57, 23171192), (66, 20011484), (76, 17378394), (88, 15008613), (114, 11585596), (132, 10005742), (152, 8689197), (179, 7378536), (209, 6319416), (228, 5792798), (264, 5002871), (358, 3689268), (418, 3159708), (456, 2896399), (537, 2459512), (627, 2106472), (716, 1844634), (836, 1579854), (1074, 1229756), (1254, 1053236), (1432, 922317), (1471, 897864), (1672, 789927), (1969, 670776), (2148, 614878), (2508, 526618), (2942, 448932), (3401, 388344), (3938, 335388), (4296, 307439), (4413, 299288), (5016, 263309), (5884, 224466), (5907, 223592), (6802, 194172), (7876, 167694), (8826, 149644), (10203, 129448), (11768, 112233), (11814, 111796), (13604, 97086), (15752, 83847), (16181, 81624), (17652, 74822), (20406, 64724), (23628, 55898), (27208, 48543), (27949, 47256), (32362, 40812), (35304, 37411)]