311479350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1255

約数の個数: 192

約数和(自身を含む): 1001602560

約数和(自身を除く): 690123210

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 25, 26, 30, 35, 38, 39, 42, 50, 57, 65, 70, 75, 78, 91, 95, 105, 114, 130, 133, 150, 175, 182, 190, 195, 210, 247, 266, 273, 285, 325, 350, 390, 399, 455, 475, 494, 525, 546, 570, 650, 665, 741, 798, 910, 950, 975, 1050, 1201, 1235, 1330, 1365, 1425, 1482, 1729, 1950, 1995, 2275, 2402, 2470, 2730, 2850, 3325, 3458, 3603, 3705, 3990, 4550, 5187, 6005, 6175, 6650, 6825, 7206, 7410, 8407, 8645, 9975, 10374, 12010, 12350, 13650, 15613, 16814, 17290, 18015, 18525, 19950, 22819, 25221, 25935, 30025, 31226, 36030, 37050, 42035, 43225, 45638, 46839, 50442, 51870, 60050, 68457, 78065, 84070, 86450, 90075, 93678, 109291, 114095, 126105, 129675, 136914, 156130, 159733, 180150, 210175, 218582, 228190, 234195, 252210, 259350, 296647, 319466, 327873, 342285, 390325, 420350, 468390, 479199, 546455, 570475, 593294, 630525, 655746, 684570, 780650, 798665, 889941, 958398, 1092910, 1140950, 1170975, 1261050, 1483235, 1597330, 1639365, 1711425, 1779882, 2076529, 2341950, 2395995, 2732275, 2966470, 3278730, 3422850, 3993325, 4153058, 4449705, 4791990, 5464550, 6229587, 7416175, 7986650, 8196825, 8899410, 10382645, 11979975, 12459174, 14832350, 16393650, 20765290, 22248525, 23959950, 31147935, 44497050, 51913225, 62295870, 103826450, 155739675, 311479350]

約数ペア:

[(1, 311479350), (2, 155739675), (3, 103826450), (5, 62295870), (6, 51913225), (7, 44497050), (10, 31147935), (13, 23959950), (14, 22248525), (15, 20765290), (19, 16393650), (21, 14832350), (25, 12459174), (26, 11979975), (30, 10382645), (35, 8899410), (38, 8196825), (39, 7986650), (42, 7416175), (50, 6229587), (57, 5464550), (65, 4791990), (70, 4449705), (75, 4153058), (78, 3993325), (91, 3422850), (95, 3278730), (105, 2966470), (114, 2732275), (130, 2395995), (133, 2341950), (150, 2076529), (175, 1779882), (182, 1711425), (190, 1639365), (195, 1597330), (210, 1483235), (247, 1261050), (266, 1170975), (273, 1140950), (285, 1092910), (325, 958398), (350, 889941), (390, 798665), (399, 780650), (455, 684570), (475, 655746), (494, 630525), (525, 593294), (546, 570475), (570, 546455), (650, 479199), (665, 468390), (741, 420350), (798, 390325), (910, 342285), (950, 327873), (975, 319466), (1050, 296647), (1201, 259350), (1235, 252210), (1330, 234195), (1365, 228190), (1425, 218582), (1482, 210175), (1729, 180150), (1950, 159733), (1995, 156130), (2275, 136914), (2402, 129675), (2470, 126105), (2730, 114095), (2850, 109291), (3325, 93678), (3458, 90075), (3603, 86450), (3705, 84070), (3990, 78065), (4550, 68457), (5187, 60050), (6005, 51870), (6175, 50442), (6650, 46839), (6825, 45638), (7206, 43225), (7410, 42035), (8407, 37050), (8645, 36030), (9975, 31226), (10374, 30025), (12010, 25935), (12350, 25221), (13650, 22819), (15613, 19950), (16814, 18525), (17290, 18015)]